112564878881 has 16 divisors (see below), whose sum is σ = 141489083904. Its totient is φ = 87167375424.

The previous prime is 112564878869. The next prime is 112564878901. The reversal of 112564878881 is 188878465211.

It is a cyclic number.

It is not a de Polignac number, because 112564878881 - 2⁶ = 112564878817 is a prime.

It is a super-2 number, since 2×112564878881² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112564878881.

It is not an unprimeable number, because it can be changed into a prime (112564872881) 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 in 15 ways as a sum of consecutive naturals, for example, 13155050 + ... + 13163603.

It is an arithmetic number, because the mean of its divisors is an integer number (8843067744).

Almost surely, 2^112564878881 is an apocalyptic number.

It is an amenable number.

112564878881 is a deficient number, since it is larger than the sum of its proper divisors (28924205023).

112564878881 is a wasteful number, since it uses less digits than its factorization.

112564878881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26318720.

The product of its digits is 6881280, while the sum is 59.

The spelling of 112564878881 in words is "one hundred twelve billion, five hundred sixty-four million, eight hundred seventy-eight thousand, eight hundred eighty-one".