12011112211199 has 4 divisors (see below), whose sum is σ = 12121305901320. Its totient is φ = 11900918521080.

The previous prime is 12011112211193. The next prime is 12011112211213. The reversal of 12011112211199 is 99111221111021.

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 12011112211199 - 2⁴ = 12011112211183 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 (12011112211193) 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, 55096844897 + ... + 55096845114.

It is an arithmetic number, because the mean of its divisors is an integer number (3030326475330).

Almost surely, 2^{12011112211199} is an apocalyptic number.

12011112211199 is a deficient number, since it is larger than the sum of its proper divisors (110193690121).

12011112211199 is a wasteful number, since it uses less digits than its factorization.

12011112211199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110193690120.

The product of its (nonzero) digits is 648, while the sum is 32.

The spelling of 12011112211199 in words is "twelve trillion, eleven billion, one hundred twelve million, two hundred eleven thousand, one hundred ninety-nine".