311113111132 has 48 divisors (see below), whose sum is σ = 550871193600. Its totient is φ = 153735297408.

The previous prime is 311113111129. The next prime is 311113111163. The reversal of 311113111132 is 231111311113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85869873 + ... + 85873495.

It is an arithmetic number, because the mean of its divisors is an integer number (11476483200).

Almost surely, 2^311113111132 is an apocalyptic number.

It is an amenable number.

311113111132 is a deficient number, since it is larger than the sum of its proper divisors (239758082468).

311113111132 is a wasteful number, since it uses less digits than its factorization.

311113111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522 (or 4520 counting only the distinct ones).

The product of its digits is 54, while the sum is 19.

Adding to 311113111132 its reverse (231111311113), we get a palindrome (542224422245).

It can be divided in two parts, 31111311113 and 2, that multiplied together give a palindrome (62222622226).

The spelling of 311113111132 in words is "three hundred eleven billion, one hundred thirteen million, one hundred eleven thousand, one hundred thirty-two".