11200222202100 has 72 divisors (see below), whose sum is σ = 33814931747520. Its totient is φ = 2856868270080.

The previous prime is 11200222202089. The next prime is 11200222202137. The reversal of 11200222202100 is 120222200211.

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 11200222202100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 811603405 + ... + 811617204.

Almost surely, 2^{11200222202100} is an apocalyptic number.

11200222202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200222202100 is an abundant number, since it is smaller than the sum of its proper divisors (22614709545420).

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

11200222202100 is a wasteful number, since it uses less digits than its factorization.

11200222202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623220649 (or 1623220642 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11200222202100 its reverse (120222200211), we get a palindrome (11320444402311).

The spelling of 11200222202100 in words is "eleven trillion, two hundred billion, two hundred twenty-two million, two hundred two thousand, one hundred".