11313133112 has 32 divisors (see below), whose sum is σ = 21504236400. Its totient is φ = 5579134464.

The previous prime is 11313133093. The next prime is 11313133141. The reversal of 11313133112 is 21133131311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167168 + ... + 224880.

Almost surely, 2^11313133112 is an apocalyptic number.

It is an amenable number.

11313133112 is a deficient number, since it is larger than the sum of its proper divisors (10191103288).

11313133112 is a wasteful number, since it uses less digits than its factorization.

11313133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58055 (or 58051 counting only the distinct ones).

The product of its digits is 162, while the sum is 20.

Adding to 11313133112 its reverse (21133131311), we get a palindrome (32446264423).

The spelling of 11313133112 in words is "eleven billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred twelve".