11100212202120 has 32 divisors (see below), whose sum is σ = 33300636606720. Its totient is φ = 2960056587200.

The previous prime is 11100212202119. The next prime is 11100212202161. The reversal of 11100212202120 is 2120221200111.

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 11100212202120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46250884056 + ... + 46250884295.

It is an arithmetic number, because the mean of its divisors is an integer number (1040644893960).

Almost surely, 2^{11100212202120} is an apocalyptic number.

11100212202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100212202120 is an abundant number, since it is smaller than the sum of its proper divisors (22200424404600).

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

11100212202120 is a wasteful number, since it uses less digits than its factorization.

11100212202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92501768365 (or 92501768361 counting only the distinct ones).

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

Adding to 11100212202120 its reverse (2120221200111), we get a palindrome (13220433402231).

The spelling of 11100212202120 in words is "eleven trillion, one hundred billion, two hundred twelve million, two hundred two thousand, one hundred twenty".