110990020 has 24 divisors (see below), whose sum is σ = 245347200. Its totient is φ = 42059232.

The previous prime is 110989987. The next prime is 110990021. The reversal of 110990020 is 20099011.

It is a junction number, because it is equal to n+sod(n) for n = 110989973 and 110990000.

It is not an unprimeable number, because it can be changed into a prime (110990021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145660 + ... + 146419.

It is an arithmetic number, because the mean of its divisors is an integer number (10222800).

Almost surely, 2^110990020 is an apocalyptic number.

110990020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110990020 is an abundant number, since it is smaller than the sum of its proper divisors (134357180).

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

110990020 is a wasteful number, since it uses less digits than its factorization.

110990020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292107 (or 292105 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 110990020 is about 10535.1801123664. The cubic root of 110990020 is about 480.5751496844.

The spelling of 110990020 in words is "one hundred ten million, nine hundred ninety thousand, twenty".