311441112101388 has 12 divisors (see below), whose sum is σ = 726695928236600. Its totient is φ = 103813704033792.

The previous prime is 311441112101387. The next prime is 311441112101389. The reversal of 311441112101388 is 883101211144113.

It is an interprime number because it is at equal distance from previous prime (311441112101387) and next prime (311441112101389).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (311441112101387) 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, 12976713004213 + ... + 12976713004236.

Almost surely, 2^{311441112101388} is an apocalyptic number.

It is an amenable number.

311441112101388 is an abundant number, since it is smaller than the sum of its proper divisors (415254816135212).

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

311441112101388 is a wasteful number, since it uses less digits than its factorization.

311441112101388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25953426008456 (or 25953426008454 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The spelling of 311441112101388 in words is "three hundred eleven trillion, four hundred forty-one billion, one hundred twelve million, one hundred one thousand, three hundred eighty-eight".