311115444511112 has 16 divisors (see below), whose sum is σ = 583343318592000. Its totient is φ = 155557226219920.

The previous prime is 311115444511057. The next prime is 311115444511129. The reversal of 311115444511112 is 211115444511113.

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, 59332064 + ... + 64362447.

It is an arithmetic number, because the mean of its divisors is an integer number (36458957412000).

Almost surely, 2^{311115444511112} is an apocalyptic number.

It is an amenable number.

311115444511112 is a deficient number, since it is larger than the sum of its proper divisors (272227874080888).

311115444511112 is a wasteful number, since it uses less digits than its factorization.

311115444511112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124008916 (or 124008912 counting only the distinct ones).

The product of its digits is 9600, while the sum is 35.

Subtracting from 311115444511112 its reverse (211115444511113), we obtain a palindrome (99999999999999).

The spelling of 311115444511112 in words is "three hundred eleven trillion, one hundred fifteen billion, four hundred forty-four million, five hundred eleven thousand, one hundred twelve".