11202201012120 has 64 divisors (see below), whose sum is σ = 33609532284000. Its totient is φ = 2986993225728.

The previous prime is 11202201012047. The next prime is 11202201012143. The reversal of 11202201012120 is 2121010220211.

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 11202201012120.

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, 2683975 + ... + 5441334.

Almost surely, 2^{11202201012120} is an apocalyptic number.

11202201012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202201012120 is an abundant number, since it is smaller than the sum of its proper divisors (22407331271880).

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

11202201012120 is a wasteful number, since it uses less digits than its factorization.

11202201012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8136812 (or 8136808 counting only the distinct ones).

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

Adding to 11202201012120 its reverse (2121010220211), we get a palindrome (13323211232331).

The spelling of 11202201012120 in words is "eleven trillion, two hundred two billion, two hundred one million, twelve thousand, one hundred twenty".