110018517985 has 16 divisors (see below), whose sum is σ = 138980151360. Its totient is φ = 83376820800.

The previous prime is 110018517923. The next prime is 110018517989. The reversal of 110018517985 is 589715810011.

It is not a de Polignac number, because 110018517985 - 2³³ = 101428583393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110018517989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1853010 + ... + 1911460.

It is an arithmetic number, because the mean of its divisors is an integer number (8686259460).

Almost surely, 2^110018517985 is an apocalyptic number.

It is an amenable number.

110018517985 is a deficient number, since it is larger than the sum of its proper divisors (28961633375).

110018517985 is a wasteful number, since it uses less digits than its factorization.

110018517985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78288.

The product of its (nonzero) digits is 100800, while the sum is 46.

The spelling of 110018517985 in words is "one hundred ten billion, eighteen million, five hundred seventeen thousand, nine hundred eighty-five".