11101120222200 has 96 divisors (see below), whose sum is σ = 34491864105600. Its totient is φ = 2953555378560.

The previous prime is 11101120222187. The next prime is 11101120222217. The reversal of 11101120222200 is 222202110111.

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 11101120222200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20809342 + ... + 21336141.

It is an arithmetic number, because the mean of its divisors is an integer number (359290251100).

Almost surely, 2^{11101120222200} is an apocalyptic number.

11101120222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101120222200 is an abundant number, since it is smaller than the sum of its proper divisors (23390743883400).

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

11101120222200 is a wasteful number, since it uses less digits than its factorization.

11101120222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42145941 (or 42145932 counting only the distinct ones).

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

Adding to 11101120222200 its reverse (222202110111), we get a palindrome (11323322332311).

The spelling of 11101120222200 in words is "eleven trillion, one hundred one billion, one hundred twenty million, two hundred twenty-two thousand, two hundred".