11100200123200 has 42 divisors (see below), whose sum is σ = 27313429932086. Its totient is φ = 4440080048640.

The previous prime is 11100200123179. The next prime is 11100200123213. The reversal of 11100200123200 is 232100200111.

It can be written as a sum of positive squares in 3 ways, for example, as 3773477191936 + 7326722931264 = 1942544^2 + 2706792^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3468810939 + ... + 3468814138.

Almost surely, 2^{11100200123200} is an apocalyptic number.

11100200123200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100200123200 is an abundant number, since it is smaller than the sum of its proper divisors (16213229808886).

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

11100200123200 is an equidigital number, since it uses as much as digits as its factorization.

11100200123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937625099 (or 6937625084 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11100200123200 its reverse (232100200111), we get a palindrome (11332300323311).

The spelling of 11100200123200 in words is "eleven trillion, one hundred billion, two hundred million, one hundred twenty-three thousand, two hundred".