110120985 has 64 divisors (see below), whose sum is σ = 223292160. Its totient is φ = 51010560.

The previous prime is 110120977. The next prime is 110121031. The reversal of 110120985 is 589021011.

It is not a de Polignac number, because 110120985 - 2³ = 110120977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27990 + ... + 31680.

It is an arithmetic number, because the mean of its divisors is an integer number (3488940).

Almost surely, 2^110120985 is an apocalyptic number.

110120985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

110120985 is an abundant number, since it is smaller than the sum of its proper divisors (113171175).

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

110120985 is a wasteful number, since it uses less digits than its factorization.

110120985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735 (or 3729 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 110120985 is about 10493.8546302110. The cubic root of 110120985 is about 479.3175849592.

Adding to 110120985 its reverse (589021011), we get a palindrome (699141996).

The spelling of 110120985 in words is "one hundred ten million, one hundred twenty thousand, nine hundred eighty-five".