112112210032231 has 4 divisors (see below), whose sum is σ = 112137847404552. Its totient is φ = 112086572659912.

The previous prime is 112112210032213. The next prime is 112112210032243. The reversal of 112112210032231 is 132230012211211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112112210032231 is a prime.

It is a super-2 number, since 2×112112210032231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112210032211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12818679601 + ... + 12818688346.

It is an arithmetic number, because the mean of its divisors is an integer number (28034461851138).

Almost surely, 2^{112112210032231} is an apocalyptic number.

112112210032231 is a deficient number, since it is larger than the sum of its proper divisors (25637372321).

112112210032231 is an equidigital number, since it uses as much as digits as its factorization.

112112210032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25637372320.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 112112210032231 its reverse (132230012211211), we get a palindrome (244342222243442).

The spelling of 112112210032231 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred ten million, thirty-two thousand, two hundred thirty-one".