110000020120 has 64 divisors (see below), whose sum is σ = 258931209600. Its totient is φ = 42013470720.

The previous prime is 110000020111. The next prime is 110000020127. The reversal of 110000020120 is 21020000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000020127) 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, 636465 + ... + 790624.

It is an arithmetic number, because the mean of its divisors is an integer number (4045800150).

Almost surely, 2^110000020120 is an apocalyptic number.

110000020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110000020120 is an abundant number, since it is smaller than the sum of its proper divisors (148931189480).

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

110000020120 is a wasteful number, since it uses less digits than its factorization.

110000020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427188 (or 1427184 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 110000020120 its reverse (21020000011), we get a palindrome (131020020131).

The spelling of 110000020120 in words is "one hundred ten billion, twenty thousand, one hundred twenty".