11122020211100 has 36 divisors (see below), whose sum is σ = 24220672829808. Its totient is φ = 4432976016000.

The previous prime is 11122020211097. The next prime is 11122020211123. The reversal of 11122020211100 is 111202022111.

It is a super-2 number, since 2×11122020211100² (a number of 27 digits) contains 22 as substring.

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, 197872616 + ... + 197928815.

Almost surely, 2^{11122020211100} is an apocalyptic number.

11122020211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122020211100 is an abundant number, since it is smaller than the sum of its proper divisors (13098652618708).

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

11122020211100 is a wasteful number, since it uses less digits than its factorization.

11122020211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395801726 (or 395801719 counting only the distinct ones).

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

Adding to 11122020211100 its reverse (111202022111), we get a palindrome (11233222233211).

The spelling of 11122020211100 in words is "eleven trillion, one hundred twenty-two billion, twenty million, two hundred eleven thousand, one hundred".