112120031331 has 64 divisors (see below), whose sum is σ = 207148631040. Its totient is φ = 58227793920.

The previous prime is 112120031323. The next prime is 112120031381. The reversal of 112120031331 is 133130021211.

112120031331 is a `hidden beast` number, since 1 + 121 + 200 + 313 + 31 = 666.

It is not a de Polignac number, because 112120031331 - 2³ = 112120031323 is a prime.

It is a super-2 number, since 2×112120031331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112120031381) 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, 11831011 + ... + 11840483.

It is an arithmetic number, because the mean of its divisors is an integer number (3236697360).

Almost surely, 2^112120031331 is an apocalyptic number.

112120031331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112120031331 is a deficient number, since it is larger than the sum of its proper divisors (95028599709).

112120031331 is a wasteful number, since it uses less digits than its factorization.

112120031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15193 (or 15187 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 112120031331 its reverse (133130021211), we get a palindrome (245250052542).

The spelling of 112120031331 in words is "one hundred twelve billion, one hundred twenty million, thirty-one thousand, three hundred thirty-one".