112112331 has 64 divisors (see below), whose sum is σ = 177292800. Its totient is φ = 62539776.

The previous prime is 112112317. The next prime is 112112339. The reversal of 112112331 is 133211211.

It is a happy number.

It is not a de Polignac number, because 112112331 - 2⁶ = 112112267 is a prime.

It is a super-2 number, since 2×112112331² = 25138349524507122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112112331.

It is not an unprimeable number, because it can be changed into a prime (112112339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1900180 + ... + 1900238.

It is an arithmetic number, because the mean of its divisors is an integer number (2770200).

Almost surely, 2^112112331 is an apocalyptic number.

112112331 is a deficient number, since it is larger than the sum of its proper divisors (65180469).

112112331 is a wasteful number, since it uses less digits than its factorization.

112112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188.

The product of its digits is 36, while the sum is 15.

The square root of 112112331 is about 10588.3110551211. The cubic root of 112112331 is about 482.1895499956.

Adding to 112112331 its reverse (133211211), we get a palindrome (245323542).

The spelling of 112112331 in words is "one hundred twelve million, one hundred twelve thousand, three hundred thirty-one".