110200019985 has 48 divisors (see below), whose sum is σ = 208501750080. Its totient is φ = 53398638720.

The previous prime is 110200019983. The next prime is 110200020001. The reversal of 110200019985 is 589910002011.

It is not a de Polignac number, because 110200019985 - 2¹ = 110200019983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110200019983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 780822 + ... + 911088.

It is an arithmetic number, because the mean of its divisors is an integer number (4343786460).

Almost surely, 2^110200019985 is an apocalyptic number.

110200019985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

110200019985 is a deficient number, since it is larger than the sum of its proper divisors (98301730095).

110200019985 is a wasteful number, since it uses less digits than its factorization.

110200019985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131998 (or 131995 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The spelling of 110200019985 in words is "one hundred ten billion, two hundred million, nineteen thousand, nine hundred eighty-five".