311111113132 has 24 divisors (see below), whose sum is σ = 549947670272. Its totient is φ = 153984402000.

The previous prime is 311111113127. The next prime is 311111113139. The reversal of 311111113132 is 231311111113.

It is not an unprimeable number, because it can be changed into a prime (311111113139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903007 + ... + 1199017.

Almost surely, 2^311111113132 is an apocalyptic number.

It is an amenable number.

311111113132 is a deficient number, since it is larger than the sum of its proper divisors (238836557140).

311111113132 is a wasteful number, since it uses less digits than its factorization.

311111113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298669 (or 298667 counting only the distinct ones).

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

Adding to 311111113132 its reverse (231311111113), we get a palindrome (542422224245).

The spelling of 311111113132 in words is "three hundred eleven billion, one hundred eleven million, one hundred thirteen thousand, one hundred thirty-two".