311421112411144 has 16 divisors (see below), whose sum is σ = 584128395619920. Its totient is φ = 155653540245840.

The previous prime is 311421112411067. The next prime is 311421112411163. The reversal of 311421112411144 is 441114211124113.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7126971754 + ... + 7127015449.

It is an arithmetic number, because the mean of its divisors is an integer number (36508024726245).

Almost surely, 2^{311421112411144} is an apocalyptic number.

It is an amenable number.

311421112411144 is a deficient number, since it is larger than the sum of its proper divisors (272707283208776).

311421112411144 is a wasteful number, since it uses less digits than its factorization.

311421112411144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253989940 (or 14253989936 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

Adding to 311421112411144 its reverse (441114211124113), we get a palindrome (752535323535257).

The spelling of 311421112411144 in words is "three hundred eleven trillion, four hundred twenty-one billion, one hundred twelve million, four hundred eleven thousand, one hundred forty-four".