311132231113 has 12 divisors (see below), whose sum is σ = 342014592304. Its totient is φ = 282825754200.

The previous prime is 311132231101. The next prime is 311132231129.

311132231113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 311132231113 - 2³³ = 302542296521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311132231713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1603570 + ... + 1787092.

Almost surely, 2^311132231113 is an apocalyptic number.

It is an amenable number.

311132231113 is a deficient number, since it is larger than the sum of its proper divisors (30882361191).

311132231113 is a wasteful number, since it uses less digits than its factorization.

311132231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197556 (or 197545 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

It can be divided in two parts, 311132 and 231113, that added together give a palindrome (542245).

The spelling of 311132231113 in words is "three hundred eleven billion, one hundred thirty-two million, two hundred thirty-one thousand, one hundred thirteen".