201110113120 has 96 divisors (see below), whose sum is σ = 543242258496. Its totient is φ = 68920934400.

The previous prime is 201110113109. The next prime is 201110113157. The reversal of 201110113120 is 21311011102.

It is a happy number.

It is a super-2 number, since 2×201110113120² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201110113120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2515360 + ... + 2594080.

It is an arithmetic number, because the mean of its divisors is an integer number (5658773526).

Almost surely, 2^201110113120 is an apocalyptic number.

201110113120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201110113120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271621129248).

201110113120 is an abundant number, since it is smaller than the sum of its proper divisors (342132145376).

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

201110113120 is a wasteful number, since it uses less digits than its factorization.

201110113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81024 (or 81016 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 201110113120 its reverse (21311011102), we get a palindrome (222421124222).

The spelling of 201110113120 in words is "two hundred one billion, one hundred ten million, one hundred thirteen thousand, one hundred twenty".