111028095578868 has 48 divisors (see below), whose sum is σ = 279417035472960. Its totient is φ = 34110651020544.

The previous prime is 111028095578819. The next prime is 111028095578891. The reversal of 111028095578868 is 868875590820111.

It is a super-2 number, since 2×111028095578868² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539896105 + ... + 540101712.

It is an arithmetic number, because the mean of its divisors is an integer number (5821188239020).

Almost surely, 2^{111028095578868} is an apocalyptic number.

It is an amenable number.

111028095578868 is an abundant number, since it is smaller than the sum of its proper divisors (168388939894092).

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

111028095578868 is a wasteful number, since it uses less digits than its factorization.

111028095578868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079998496 (or 1079998494 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 69.

The spelling of 111028095578868 in words is "one hundred eleven trillion, twenty-eight billion, ninety-five million, five hundred seventy-eight thousand, eight hundred sixty-eight".