11100212020100 has 72 divisors (see below), whose sum is σ = 27666860457600. Its totient is φ = 3786662373120.

The previous prime is 11100212020087. The next prime is 11100212020103. The reversal of 11100212020100 is 102021200111.

It is not an unprimeable number, because it can be changed into a prime (11100212020103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39703529 + ... + 39982128.

It is an arithmetic number, because the mean of its divisors is an integer number (384261950800).

Almost surely, 2^{11100212020100} is an apocalyptic number.

11100212020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100212020100 is an abundant number, since it is smaller than the sum of its proper divisors (16566648437500).

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

11100212020100 is a wasteful number, since it uses less digits than its factorization.

11100212020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79685877 (or 79685870 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100212020100 its reverse (102021200111), we get a palindrome (11202233220211).

The spelling of 11100212020100 in words is "eleven trillion, one hundred billion, two hundred twelve million, twenty thousand, one hundred".