11122011202100 has 72 divisors (see below), whose sum is σ = 24727008495168. Its totient is φ = 4340927001600.

The previous prime is 11122011202079. The next prime is 11122011202157. The reversal of 11122011202100 is 120211022111.

It is a congruent number.

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, 7385942 + ... + 8763341.

It is an arithmetic number, because the mean of its divisors is an integer number (343430673544).

Almost surely, 2^{11122011202100} is an apocalyptic number.

11122011202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122011202100 is an abundant number, since it is smaller than the sum of its proper divisors (13604997293068).

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

11122011202100 is a wasteful number, since it uses less digits than its factorization.

11122011202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16149465 (or 16149458 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11122011202100 its reverse (120211022111), we get a palindrome (11242222224211).

The spelling of 11122011202100 in words is "eleven trillion, one hundred twenty-two billion, eleven million, two hundred two thousand, one hundred".