311112113010 has 64 divisors (see below), whose sum is σ = 795441244032. Its totient is φ = 77603982336.

The previous prime is 311112112937. The next prime is 311112113063. The reversal of 311112113010 is 10311211113.

It is a super-2 number, since 2×311112113010² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1788109 + ... + 1954368.

It is an arithmetic number, because the mean of its divisors is an integer number (12428769438).

Almost surely, 2^311112113010 is an apocalyptic number.

311112113010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

311112113010 is an abundant number, since it is smaller than the sum of its proper divisors (484329131022).

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

311112113010 is a wasteful number, since it uses less digits than its factorization.

311112113010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742667.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 311112113010 its reverse (10311211113), we get a palindrome (321423324123).

The spelling of 311112113010 in words is "three hundred eleven billion, one hundred twelve million, one hundred thirteen thousand, ten".