12311119 has 2 divisors, whose sum is σ = 12311120. Its totient is φ = 12311118.

The previous prime is 12311113. The next prime is 12311137. The reversal of 12311119 is 91111321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12311119 - 2⁵ = 12311087 is a prime.

It is a super-2 number, since 2×12311119² = 303127302064322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12311096 and 12311105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12311113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155559 + 6155560.

It is an arithmetic number, because the mean of its divisors is an integer number (6155560).

Almost surely, 2^12311119 is an apocalyptic number.

12311119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311119 is an equidigital number, since it uses as much as digits as its factorization.

12311119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54, while the sum is 19.

The square root of 12311119 is about 3508.7204220342. The cubic root of 12311119 is about 230.9045600625.

The spelling of 12311119 in words is "twelve million, three hundred eleven thousand, one hundred nineteen".