311376443612118 has 64 divisors (see below), whose sum is σ = 661854997693440. Its totient is φ = 97381110179232.

The previous prime is 311376443612089. The next prime is 311376443612119. The reversal of 311376443612118 is 811216344673113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311376443612119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36693021 + ... + 44374887.

It is an arithmetic number, because the mean of its divisors is an integer number (10341484338960).

Almost surely, 2^{311376443612118} is an apocalyptic number.

311376443612118 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

311376443612118 is an abundant number, since it is smaller than the sum of its proper divisors (350478554081322).

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

311376443612118 is a wasteful number, since it uses less digits than its factorization.

311376443612118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685321.

The product of its digits is 1741824, while the sum is 51.

The spelling of 311376443612118 in words is "three hundred eleven trillion, three hundred seventy-six billion, four hundred forty-three million, six hundred twelve thousand, one hundred eighteen".