3112120022031 has 12 divisors (see below), whose sum is σ = 4604925561600. Its totient is φ = 2024143103520.

The previous prime is 3112120022009. The next prime is 3112120022041. The reversal of 3112120022031 is 1302200212113.

It is not a de Polignac number, because 3112120022031 - 2¹⁵ = 3112119989263 is a prime.

It is a super-2 number, since 2×3112120022031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3112120021995 and 3112120022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112120022041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4216964431 + ... + 4216965168.

It is an arithmetic number, because the mean of its divisors is an integer number (383743796800).

Almost surely, 2^{3112120022031} is an apocalyptic number.

3112120022031 is a deficient number, since it is larger than the sum of its proper divisors (1492805539569).

3112120022031 is a wasteful number, since it uses less digits than its factorization.

3112120022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8433929646 (or 8433929643 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3112120022031 its reverse (1302200212113), we get a palindrome (4414320234144).

The spelling of 3112120022031 in words is "three trillion, one hundred twelve billion, one hundred twenty million, twenty-two thousand, thirty-one".