111313133112 has 16 divisors (see below), whose sum is σ = 278282832840. Its totient is φ = 37104377696.

The previous prime is 111313133093. The next prime is 111313133201. The reversal of 111313133112 is 211331313111.

111313133112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111313133112² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 2319023583 + ... + 2319023630.

Almost surely, 2^111313133112 is an apocalyptic number.

111313133112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111313133112 is an abundant number, since it is smaller than the sum of its proper divisors (166969699728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111313133112 is a wasteful number, since it uses less digits than its factorization.

111313133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638047222 (or 4638047218 counting only the distinct ones).

The product of its digits is 162, while the sum is 21.

Adding to 111313133112 its reverse (211331313111), we get a palindrome (322644446223).

The spelling of 111313133112 in words is "one hundred eleven billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred twelve".