112120232231 has 16 divisors (see below), whose sum is σ = 128544858624. Its totient is φ = 95797953504.

The previous prime is 112120232227. The next prime is 112120232249. The reversal of 112120232231 is 132232021211.

It is a cyclic number.

It is not a de Polignac number, because 112120232231 - 2² = 112120232227 is a prime.

It is a super-2 number, since 2×112120232231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120232201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2845541 + ... + 2884673.

It is an arithmetic number, because the mean of its divisors is an integer number (8034053664).

Almost surely, 2^112120232231 is an apocalyptic number.

112120232231 is a deficient number, since it is larger than the sum of its proper divisors (16424626393).

112120232231 is an equidigital number, since it uses as much as digits as its factorization.

112120232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40430.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112120232231 its reverse (132232021211), we get a palindrome (244352253442).

The spelling of 112120232231 in words is "one hundred twelve billion, one hundred twenty million, two hundred thirty-two thousand, two hundred thirty-one".