11222200021100 has 36 divisors (see below), whose sum is σ = 24368934288384. Its totient is φ = 4485790562880.

The previous prime is 11222200021093. The next prime is 11222200021111. The reversal of 11222200021100 is 112000222211.

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, 38472044 + ... + 38762643.

It is an arithmetic number, because the mean of its divisors is an integer number (676914841344).

Almost surely, 2^{11222200021100} is an apocalyptic number.

11222200021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222200021100 is an abundant number, since it is smaller than the sum of its proper divisors (13146734267284).

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

11222200021100 is a wasteful number, since it uses less digits than its factorization.

11222200021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77236154 (or 77236147 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11222200021100 its reverse (112000222211), we get a palindrome (11334200243311).

The spelling of 11222200021100 in words is "eleven trillion, two hundred twenty-two billion, two hundred million, twenty-one thousand, one hundred".