Compare 1109 vs 1201
| Property | 1109 | 1201 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 11091 | 12011 | 
| Prime factorization | 1109 | 1201 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1109 | 1, 1201 | 
| Number of properties | 11 | 11 | 
| Additive primes | 100th | |
| Centered decagonal primes | 11th | |
| Centered square primes | 12th | |
| Chen primes | 124th | 130th | 
| Cuban primes 2 | 6th | |
| Emirps | 46th | 51st | 
| Harmonic primes | 67th | 69th | 
| Isolated primes | 107th | 116th | 
| Long primes | 71st | |
| Lucky primes | 51st | |
| Primes | 186th | 197th | 
| Pythagorean primes | 90th | 96th | 
| Sexy primes (2nd member) | 81st | |
| Sexy prime quadrupletss (4th member) | 8th | |
| Sexy prime triplets (3rd member) | 30th | |
| Super primes | 45th | |
| Roman numberals | MCIX | MCCI | 
| Base 2 | 100010101012 | 100101100012 | 
| Base 3 | 11120023 | 11221113 | 
| Base 4 | 1011114 | 1023014 | 
| Base 5 | 134145 | 143015 | 
| Base 6 | 50456 | 53216 | 
| Base 7 | 31437 | 33347 | 
| Base 8 | 21258 | 22618 | 
| Base 9 | 14629 | 15749 | 
| Base 10 | 110910 | 120110 | 
| Base 11 | 91911 | 9a211 | 
| Base 12 | 78512 | 84112 | 
| Base 13 | 67413 | 71513 | 
| Base 14 | 59314 | 61b14 | 
| Base 15 | 4de15 | 55115 | 
| Base 16 | 45516 | 4b116 |