311331101133118 has 8 divisors (see below), whose sum is σ = 509450892763320. Its totient is φ = 141514136878680.

The previous prime is 311331101133113. The next prime is 311331101133119. The reversal of 311331101133118 is 811331101133113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 311331101133118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311331101133113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7075706843913 + ... + 7075706843956.

It is an arithmetic number, because the mean of its divisors is an integer number (63681361595415).

Almost surely, 2^{311331101133118} is an apocalyptic number.

311331101133118 is a deficient number, since it is larger than the sum of its proper divisors (198119791630202).

311331101133118 is a wasteful number, since it uses less digits than its factorization.

311331101133118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151413687882.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 311331101133118 in words is "three hundred eleven trillion, three hundred thirty-one billion, one hundred one million, one hundred thirty-three thousand, one hundred eighteen".