11222102102100 has 144 divisors (see below), whose sum is σ = 34068181580160. Its totient is φ = 2846634278400.

The previous prime is 11222102102093. The next prime is 11222102102111. The reversal of 11222102102100 is 120120122211.

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 11222102102100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3243895 + ... + 5741694.

Almost surely, 2^{11222102102100} is an apocalyptic number.

11222102102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222102102100 is an abundant number, since it is smaller than the sum of its proper divisors (22846079478060).

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

11222102102100 is a wasteful number, since it uses less digits than its factorization.

11222102102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985810 (or 8985803 counting only the distinct ones).

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

Adding to 11222102102100 its reverse (120120122211), we get a palindrome (11342222224311).

The spelling of 11222102102100 in words is "eleven trillion, two hundred twenty-two billion, one hundred two million, one hundred two thousand, one hundred".