11112012331199 has 4 divisors (see below), whose sum is σ = 11966782510536. Its totient is φ = 10257242151864.

The previous prime is 11112012331177. The next prime is 11112012331267. The reversal of 11112012331199 is 99113321021111.

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

It is a cyclic number.

It is not a de Polignac number, because 11112012331199 - 2²⁸ = 11111743895743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112012331109) 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, 427385089649 + ... + 427385089674.

It is an arithmetic number, because the mean of its divisors is an integer number (2991695627634).

Almost surely, 2^{11112012331199} is an apocalyptic number.

11112012331199 is a deficient number, since it is larger than the sum of its proper divisors (854770179337).

11112012331199 is an equidigital number, since it uses as much as digits as its factorization.

11112012331199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854770179336.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 11112012331199 in words is "eleven trillion, one hundred twelve billion, twelve million, three hundred thirty-one thousand, one hundred ninety-nine".