111389585064 has 16 divisors (see below), whose sum is σ = 278473962720. Its totient is φ = 37129861680.

The previous prime is 111389585059. The next prime is 111389585093. The reversal of 111389585064 is 460585983111.

It is a junction number, because it is equal to n+sod(n) for n = 111389584998 and 111389585016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2320616332 + ... + 2320616379.

It is an arithmetic number, because the mean of its divisors is an integer number (17404622670).

Almost surely, 2^111389585064 is an apocalyptic number.

It is an amenable number.

111389585064 is an abundant number, since it is smaller than the sum of its proper divisors (167084377656).

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

111389585064 is a wasteful number, since it uses less digits than its factorization.

111389585064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641232720 (or 4641232716 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 111389585064 in words is "one hundred eleven billion, three hundred eighty-nine million, five hundred eighty-five thousand, sixty-four".