11222100112200 has 96 divisors (see below), whose sum is σ = 34927110459360. Its totient is φ = 2980637440000.

The previous prime is 11222100112193. The next prime is 11222100112219. The reversal of 11222100112200 is 221100122211.

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 11222100112200.

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, 37107369 + ... + 37408568.

It is an arithmetic number, because the mean of its divisors is an integer number (363824067285).

Almost surely, 2^{11222100112200} is an apocalyptic number.

11222100112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222100112200 is an abundant number, since it is smaller than the sum of its proper divisors (23705010347160).

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

11222100112200 is a wasteful number, since it uses less digits than its factorization.

11222100112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74516207 (or 74516198 counting only the distinct ones).

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

Adding to 11222100112200 its reverse (221100122211), we get a palindrome (11443200234411).

The spelling of 11222100112200 in words is "eleven trillion, two hundred twenty-two billion, one hundred million, one hundred twelve thousand, two hundred".