111013023112 has 64 divisors (see below), whose sum is σ = 216912337200. Its totient is φ = 53215211520.

The previous prime is 111013023103. The next prime is 111013023169. The reversal of 111013023112 is 211320310111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 46317065796 + 64695957316 = 215214^2 + 254354^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31999714 + ... + 32003182.

Almost surely, 2^111013023112 is an apocalyptic number.

It is an amenable number.

111013023112 is a deficient number, since it is larger than the sum of its proper divisors (105899314088).

111013023112 is a wasteful number, since it uses less digits than its factorization.

111013023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066 (or 5062 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111013023112 its reverse (211320310111), we get a palindrome (322333333223).

The spelling of 111013023112 in words is "one hundred eleven billion, thirteen million, twenty-three thousand, one hundred twelve".