110109192020 has 48 divisors (see below), whose sum is σ = 241051700736. Its totient is φ = 42200880000.

The previous prime is 110109192019. The next prime is 110109192031. The reversal of 110109192020 is 20291901011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816566 + ... + 941805.

It is an arithmetic number, because the mean of its divisors is an integer number (5021910432).

Almost surely, 2^110109192020 is an apocalyptic number.

110109192020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110109192020 is an abundant number, since it is smaller than the sum of its proper divisors (130942508716).

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

110109192020 is a wasteful number, since it uses less digits than its factorization.

110109192020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758512 (or 1758510 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 110109192020 in words is "one hundred ten billion, one hundred nine million, one hundred ninety-two thousand, twenty".