11100530513200 has 120 divisors (see below), whose sum is σ = 27291958324400. Its totient is φ = 4336518574080.

The previous prime is 11100530513161. The next prime is 11100530513251. The reversal of 11100530513200 is 231503500111.

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, 213408796 + ... + 213460804.

Almost surely, 2^{11100530513200} is an apocalyptic number.

11100530513200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100530513200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13645979162200).

11100530513200 is an abundant number, since it is smaller than the sum of its proper divisors (16191427811200).

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

11100530513200 is a wasteful number, since it uses less digits than its factorization.

11100530513200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64479 (or 64468 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The spelling of 11100530513200 in words is "eleven trillion, one hundred billion, five hundred thirty million, five hundred thirteen thousand, two hundred".