12011222211199 has 2 divisors, whose sum is σ = 12011222211200. Its totient is φ = 12011222211198.

The previous prime is 12011222211103. The next prime is 12011222211239. The reversal of 12011222211199 is 99111222211021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12011222211199 - 2⁷ = 12011222211071 is a prime.

It is a super-2 number, since 2×12011222211199² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011229211199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005611105599 + 6005611105600.

It is an arithmetic number, because the mean of its divisors is an integer number (6005611105600).

Almost surely, 2^{12011222211199} is an apocalyptic number.

12011222211199 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011222211199 is an equidigital number, since it uses as much as digits as its factorization.

12011222211199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 12011222211199 in words is "twelve trillion, eleven billion, two hundred twenty-two million, two hundred eleven thousand, one hundred ninety-nine".