310111122042 has 48 divisors (see below), whose sum is σ = 693724711680. Its totient is φ = 100015243200.

The previous prime is 310111122031. The next prime is 310111122059. The reversal of 310111122042 is 240221111013.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2780509 + ... + 2889887.

It is an arithmetic number, because the mean of its divisors is an integer number (14452598160).

Almost surely, 2^310111122042 is an apocalyptic number.

310111122042 is an abundant number, since it is smaller than the sum of its proper divisors (383613589638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310111122042 is a wasteful number, since it uses less digits than its factorization.

310111122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114499 (or 114496 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 310111122042 its reverse (240221111013), we get a palindrome (550332233055).

The spelling of 310111122042 in words is "three hundred ten billion, one hundred eleven million, one hundred twenty-two thousand, forty-two".