110021021112 has 32 divisors (see below), whose sum is σ = 275125795200. Its totient is φ = 36663908064.

The previous prime is 110021021081. The next prime is 110021021129. The reversal of 110021021112 is 211120120011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 518062 + ... + 698877.

It is an arithmetic number, because the mean of its divisors is an integer number (8597681100).

Almost surely, 2^110021021112 is an apocalyptic number.

110021021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110021021112 is an abundant number, since it is smaller than the sum of its proper divisors (165104774088).

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

110021021112 is a wasteful number, since it uses less digits than its factorization.

110021021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220715 (or 1220711 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110021021112 its reverse (211120120011), we get a palindrome (321141141123).

The spelling of 110021021112 in words is "one hundred ten billion, twenty-one million, twenty-one thousand, one hundred twelve".