11200221212100 has 36 divisors (see below), whose sum is σ = 32405973374544. Its totient is φ = 2986725656480.

The previous prime is 11200221212053. The next prime is 11200221212119. The reversal of 11200221212100 is 121212200211.

11200221212100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11200221212100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18667035054 + ... + 18667035653.

Almost surely, 2^{11200221212100} is an apocalyptic number.

11200221212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200221212100 is an abundant number, since it is smaller than the sum of its proper divisors (21205752162444).

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

11200221212100 is a wasteful number, since it uses less digits than its factorization.

11200221212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37334070724 (or 37334070717 counting only the distinct ones).

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

Adding to 11200221212100 its reverse (121212200211), we get a palindrome (11321433412311).

The spelling of 11200221212100 in words is "eleven trillion, two hundred billion, two hundred twenty-one million, two hundred twelve thousand, one hundred".