201120110022120 has 128 divisors (see below), whose sum is σ = 608124130099200. Its totient is φ = 53208598415616.

The previous prime is 201120110022101. The next prime is 201120110022137. The reversal of 201120110022120 is 21220011021102.

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 201120110022120.

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, 910433841 + ... + 910654719.

It is an arithmetic number, because the mean of its divisors is an integer number (4750969766400).

Almost surely, 2^{201120110022120} is an apocalyptic number.

201120110022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120110022120 is an abundant number, since it is smaller than the sum of its proper divisors (407004020077080).

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

201120110022120 is a wasteful number, since it uses less digits than its factorization.

201120110022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280767 (or 280763 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201120110022120 its reverse (21220011021102), we get a palindrome (222340121043222).

The spelling of 201120110022120 in words is "two hundred one trillion, one hundred twenty billion, one hundred ten million, twenty-two thousand, one hundred twenty".