11320111312200 has 72 divisors (see below), whose sum is σ = 38016707162850. Its totient is φ = 3018696349440.

The previous prime is 11320111312099. The next prime is 11320111312247. The reversal of 11320111312200 is 221311102311.

11320111312200 is a `hidden beast` number, since 1 + 1 + 320 + 1 + 11 + 312 + 20 + 0 = 666.

11320111312200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10570470503076 + 749640809124 = 3251226^2 + 865818^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3144473565 + ... + 3144477164.

Almost surely, 2^{11320111312200} is an apocalyptic number.

11320111312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11320111312200 is an abundant number, since it is smaller than the sum of its proper divisors (26696595850650).

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

11320111312200 is a wasteful number, since it uses less digits than its factorization.

11320111312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288950751 (or 6288950739 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11320111312200 its reverse (221311102311), we get a palindrome (11541422414511).

The spelling of 11320111312200 in words is "eleven trillion, three hundred twenty billion, one hundred eleven million, three hundred twelve thousand, two hundred".