311376276121 has 27 divisors (see below), whose sum is σ = 336940584309. Its totient is φ = 287706007512.

The previous prime is 311376276109. The next prime is 311376276157. The reversal of 311376276121 is 121672673113.

The square root of 311376276121 is 558011.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 311376276121 - 2⁵ = 311376276089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311376276821) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 455894646 + ... + 455895328.

Almost surely, 2^311376276121 is an apocalyptic number.

311376276121 is the 558011-st square number.

311376276121 is the 279006-th centered octagonal number.

It is an amenable number.

311376276121 is a deficient number, since it is larger than the sum of its proper divisors (25564308188).

311376276121 is an frugal number, since it uses more digits than its factorization.

311376276121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 745 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The spelling of 311376276121 in words is "three hundred eleven billion, three hundred seventy-six million, two hundred seventy-six thousand, one hundred twenty-one".