111233132117 has 2 divisors, whose sum is σ = 111233132118. Its totient is φ = 111233132116.

The previous prime is 111233132107. The next prime is 111233132141. The reversal of 111233132117 is 711231332111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101064224836 + 10168907281 = 317906^2 + 100841^2 .

It is a cyclic number.

It is not a de Polignac number, because 111233132117 - 2²⁰ = 111232083541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111233132107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616566058 + 55616566059.

It is an arithmetic number, because the mean of its divisors is an integer number (55616566059).

Almost surely, 2^111233132117 is an apocalyptic number.

It is an amenable number.

111233132117 is a deficient number, since it is larger than the sum of its proper divisors (1).

111233132117 is an equidigital number, since it uses as much as digits as its factorization.

111233132117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 26.

Adding to 111233132117 its reverse (711231332111), we get a palindrome (822464464228).

The spelling of 111233132117 in words is "one hundred eleven billion, two hundred thirty-three million, one hundred thirty-two thousand, one hundred seventeen".