313112311112 has 48 divisors (see below), whose sum is σ = 617487365040. Its totient is φ = 148830330528.

The previous prime is 313112311087. The next prime is 313112311139. The reversal of 313112311112 is 211113211313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462863 + ... + 916769.

It is an arithmetic number, because the mean of its divisors is an integer number (12864320105).

Almost surely, 2^313112311112 is an apocalyptic number.

It is an amenable number.

313112311112 is a deficient number, since it is larger than the sum of its proper divisors (304375053928).

313112311112 is a wasteful number, since it uses less digits than its factorization.

313112311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454122 (or 454095 counting only the distinct ones).

The product of its digits is 108, while the sum is 20.

Adding to 313112311112 its reverse (211113211313), we get a palindrome (524225522425).

The spelling of 313112311112 in words is "three hundred thirteen billion, one hundred twelve million, three hundred eleven thousand, one hundred twelve".