12200113091 has 4 divisors (see below), whose sum is σ = 12201097992. Its totient is φ = 12199128192.

The previous prime is 12200113063. The next prime is 12200113097. The reversal of 12200113091 is 19031100221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200113091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200113097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473630 + ... + 498723.

It is an arithmetic number, because the mean of its divisors is an integer number (3050274498).

Almost surely, 2^12200113091 is an apocalyptic number.

12200113091 is a deficient number, since it is larger than the sum of its proper divisors (984901).

12200113091 is an equidigital number, since it uses as much as digits as its factorization.

12200113091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984900.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 12200113091 in words is "twelve billion, two hundred million, one hundred thirteen thousand, ninety-one".