311113232132 has 12 divisors (see below), whose sum is σ = 544638742620. Its totient is φ = 155502162816.

The previous prime is 311113232117. The next prime is 311113232167. The reversal of 311113232132 is 231232311113.

It can be written as a sum of positive squares in 2 ways, for example, as 275295398596 + 35817833536 = 524686^2 + 189256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 311113232098 and 311113232107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13600457 + ... + 13623312.

It is an arithmetic number, because the mean of its divisors is an integer number (45386561885).

Almost surely, 2^311113232132 is an apocalyptic number.

It is an amenable number.

311113232132 is a deficient number, since it is larger than the sum of its proper divisors (233525510488).

311113232132 is a wasteful number, since it uses less digits than its factorization.

311113232132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27226630 (or 27226628 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 311113232132 its reverse (231232311113), we get a palindrome (542345543245).

The spelling of 311113232132 in words is "three hundred eleven billion, one hundred thirteen million, two hundred thirty-two thousand, one hundred thirty-two".