120031112331 has 32 divisors (see below), whose sum is σ = 195956203520. Its totient is φ = 72147493152.

The previous prime is 120031112303. The next prime is 120031112359. The reversal of 120031112331 is 133211130021.

120031112331 is a `hidden beast` number, since 1 + 20 + 0 + 311 + 1 + 2 + 331 = 666.

It is an interprime number because it is at equal distance from previous prime (120031112303) and next prime (120031112359).

It is not a de Polignac number, because 120031112331 - 2¹⁸ = 120030850187 is a prime.

It is a super-2 number, since 2×120031112331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120031117331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3961291 + ... + 3991476.

It is an arithmetic number, because the mean of its divisors is an integer number (6123631360).

Almost surely, 2^120031112331 is an apocalyptic number.

120031112331 is a deficient number, since it is larger than the sum of its proper divisors (75925091189).

120031112331 is a wasteful number, since it uses less digits than its factorization.

120031112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952832 (or 7952826 counting only the distinct ones).

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

Adding to 120031112331 its reverse (133211130021), we get a palindrome (253242242352).

The spelling of 120031112331 in words is "one hundred twenty billion, thirty-one million, one hundred twelve thousand, three hundred thirty-one".