113111133112 has 16 divisors (see below), whose sum is σ = 214466335200. Its totient is φ = 55920110400.

The previous prime is 113111133077. The next prime is 113111133137. The reversal of 113111133112 is 211331111311.

It is a self number, because there is not a number n which added to its sum of digits gives 113111133112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79431264 + ... + 79432687.

It is an arithmetic number, because the mean of its divisors is an integer number (13404145950).

Almost surely, 2^113111133112 is an apocalyptic number.

It is an amenable number.

113111133112 is a deficient number, since it is larger than the sum of its proper divisors (101355202088).

113111133112 is a wasteful number, since it uses less digits than its factorization.

113111133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158864046 (or 158864042 counting only the distinct ones).

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

Adding to 113111133112 its reverse (211331111311), we get a palindrome (324442244423).

The spelling of 113111133112 in words is "one hundred thirteen billion, one hundred eleven million, one hundred thirty-three thousand, one hundred twelve".