110021223120 has 160 divisors (see below), whose sum is σ = 368167507200. Its totient is φ = 27095642112.

The previous prime is 110021223107. The next prime is 110021223131. The reversal of 110021223120 is 21322120011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 110021223120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183565 + ... + 503724.

It is an arithmetic number, because the mean of its divisors is an integer number (2301046920).

Almost surely, 2^110021223120 is an apocalyptic number.

110021223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021223120 is an abundant number, since it is smaller than the sum of its proper divisors (258146284080).

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

110021223120 is a wasteful number, since it uses less digits than its factorization.

110021223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687357 (or 687351 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 110021223120 its reverse (21322120011), we get a palindrome (131343343131).

The spelling of 110021223120 in words is "one hundred ten billion, twenty-one million, two hundred twenty-three thousand, one hundred twenty".