11202122211100 has 36 divisors (see below), whose sum is σ = 24549284479608. Its totient is φ = 4436484040000.

The previous prime is 11202122211043. The next prime is 11202122211139. The reversal of 11202122211100 is 111222120211.

It is a congruent number.

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, 554550406 + ... + 554570605.

It is an arithmetic number, because the mean of its divisors is an integer number (681924568878).

Almost surely, 2^{11202122211100} is an apocalyptic number.

11202122211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202122211100 is an abundant number, since it is smaller than the sum of its proper divisors (13347162268508).

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

11202122211100 is a wasteful number, since it uses less digits than its factorization.

11202122211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109121126 (or 1109121119 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11202122211100 its reverse (111222120211), we get a palindrome (11313344331311).

The spelling of 11202122211100 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred".