110123203020 has 24 divisors (see below), whose sum is σ = 308344968624. Its totient is φ = 29366187456.

The previous prime is 110123203019. The next prime is 110123203051. The reversal of 110123203020 is 20302321011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917693299 + ... + 917693418.

It is an arithmetic number, because the mean of its divisors is an integer number (12847707026).

Almost surely, 2^110123203020 is an apocalyptic number.

110123203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110123203020 is an abundant number, since it is smaller than the sum of its proper divisors (198221765604).

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

110123203020 is a wasteful number, since it uses less digits than its factorization.

110123203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835386729 (or 1835386727 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 110123203020 its reverse (20302321011), we get a palindrome (130425524031).

The spelling of 110123203020 in words is "one hundred ten billion, one hundred twenty-three million, two hundred three thousand, twenty".