111564352112 has 10 divisors (see below), whose sum is σ = 216155932248. Its totient is φ = 55782176048.

The previous prime is 111564352111. The next prime is 111564352153. The reversal of 111564352112 is 211253465111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111564352111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486385988 + ... + 3486386019.

Almost surely, 2^111564352112 is an apocalyptic number.

It is an amenable number.

111564352112 is a deficient number, since it is larger than the sum of its proper divisors (104591580136).

111564352112 is an equidigital number, since it uses as much as digits as its factorization.

111564352112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972772015 (or 6972772009 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The spelling of 111564352112 in words is "one hundred eleven billion, five hundred sixty-four million, three hundred fifty-two thousand, one hundred twelve".