112120232123231 has 2 divisors, whose sum is σ = 112120232123232. Its totient is φ = 112120232123230.

The previous prime is 112120232123213. The next prime is 112120232123239. The reversal of 112120232123231 is 132321232021211.

Together with previous prime (112120232123213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112120232123231 is a prime.

It is a super-2 number, since 2×112120232123231² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112120232123231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120232123239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060116061615 + 56060116061616.

It is an arithmetic number, because the mean of its divisors is an integer number (56060116061616).

Almost surely, 2^{112120232123231} is an apocalyptic number.

112120232123231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120232123231 is an equidigital number, since it uses as much as digits as its factorization.

112120232123231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 112120232123231 its reverse (132321232021211), we get a palindrome (244441464144442).

The spelling of 112120232123231 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred thirty-one".