311112074 has 48 divisors (see below), whose sum is σ = 594669600. Its totient is φ = 120962016.

The previous prime is 311112073. The next prime is 311112089. The reversal of 311112074 is 470211113.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (311112071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73097 + ... + 77235.

It is an arithmetic number, because the mean of its divisors is an integer number (12388950).

Almost surely, 2^311112074 is an apocalyptic number.

311112074 is a deficient number, since it is larger than the sum of its proper divisors (283557526).

311112074 is a wasteful number, since it uses less digits than its factorization.

311112074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227 (or 4220 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 311112074 is about 17638.3693690772. The cubic root of 311112074 is about 677.5982702640.

Adding to 311112074 its reverse (470211113), we get a palindrome (781323187).

The spelling of 311112074 in words is "three hundred eleven million, one hundred twelve thousand, seventy-four".