311132113132 has 12 divisors (see below), whose sum is σ = 544771291680. Its totient is φ = 155483172656.

The previous prime is 311132113121. The next prime is 311132113139. The reversal of 311132113132 is 231311231113.

It is not an unprimeable number, because it can be changed into a prime (311132113139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20712532 + ... + 20727547.

It is an arithmetic number, because the mean of its divisors is an integer number (45397607640).

Almost surely, 2^311132113132 is an apocalyptic number.

It is an amenable number.

311132113132 is a deficient number, since it is larger than the sum of its proper divisors (233639178548).

311132113132 is a wasteful number, since it uses less digits than its factorization.

311132113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41441960 (or 41441958 counting only the distinct ones).

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

Adding to 311132113132 its reverse (231311231113), we get a palindrome (542443344245).

The spelling of 311132113132 in words is "three hundred eleven billion, one hundred thirty-two million, one hundred thirteen thousand, one hundred thirty-two".