110010091020 has 48 divisors (see below), whose sum is σ = 309872763648. Its totient is φ = 29160356800.

The previous prime is 110010091001. The next prime is 110010091021. The reversal of 110010091020 is 20190010011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (110010091021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5479506 + ... + 5499545.

It is an arithmetic number, because the mean of its divisors is an integer number (6455682576).

Almost surely, 2^110010091020 is an apocalyptic number.

110010091020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110010091020 is an abundant number, since it is smaller than the sum of its proper divisors (199862672628).

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

110010091020 is a wasteful number, since it uses less digits than its factorization.

110010091020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979230 (or 10979228 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

The spelling of 110010091020 in words is "one hundred ten billion, ten million, ninety-one thousand, twenty".