111142063824 has 40 divisors (see below), whose sum is σ = 313218544992. Its totient is φ = 33679413120.

The previous prime is 111142063819. The next prime is 111142063843. The reversal of 111142063824 is 428360241111.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 105247639 + ... + 105248694.

Almost surely, 2^111142063824 is an apocalyptic number.

It is an amenable number.

111142063824 is an abundant number, since it is smaller than the sum of its proper divisors (202076481168).

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

111142063824 is a wasteful number, since it uses less digits than its factorization.

111142063824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210496355 (or 210496349 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 111142063824 in words is "one hundred eleven billion, one hundred forty-two million, sixty-three thousand, eight hundred twenty-four".