110112120020 has 48 divisors (see below), whose sum is σ = 266607790848. Its totient is φ = 37418626560.

The previous prime is 110112120007. The next prime is 110112120023. The reversal of 110112120020 is 20021211011.

It is a junction number, because it is equal to n+sod(n) for n = 110112119983 and 110112120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112120023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3464336 + ... + 3495975.

It is an arithmetic number, because the mean of its divisors is an integer number (5554328976).

Almost surely, 2^110112120020 is an apocalyptic number.

110112120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110112120020 is an abundant number, since it is smaller than the sum of its proper divisors (156495670828).

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

110112120020 is a wasteful number, since it uses less digits than its factorization.

110112120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960440 (or 6960438 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110112120020 its reverse (20021211011), we get a palindrome (130133331031).

Subtracting from 110112120020 its reverse (20021211011), we obtain a palindrome (90090909009).

The spelling of 110112120020 in words is "one hundred ten billion, one hundred twelve million, one hundred twenty thousand, twenty".