110021120120 has 32 divisors (see below), whose sum is σ = 251605681920. Its totient is φ = 43286997120.

The previous prime is 110021120113. The next prime is 110021120161. The reversal of 110021120120 is 21021120011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22542872 + ... + 22547751.

It is an arithmetic number, because the mean of its divisors is an integer number (7862677560).

Almost surely, 2^110021120120 is an apocalyptic number.

110021120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021120120 is an abundant number, since it is smaller than the sum of its proper divisors (141584561800).

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

110021120120 is a wasteful number, since it uses less digits than its factorization.

110021120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45090695 (or 45090691 counting only the distinct ones).

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

Adding to 110021120120 its reverse (21021120011), we get a palindrome (131042240131).

The spelling of 110021120120 in words is "one hundred ten billion, twenty-one million, one hundred twenty thousand, one hundred twenty".