12211200111599 has 2 divisors, whose sum is σ = 12211200111600. Its totient is φ = 12211200111598.

The previous prime is 12211200111553. The next prime is 12211200111629. The reversal of 12211200111599 is 99511100211221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211200111599 is a prime.

It is a super-2 number, since 2×12211200111599² (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 (12211200111529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105600055799 + 6105600055800.

It is an arithmetic number, because the mean of its divisors is an integer number (6105600055800).

Almost surely, 2^{12211200111599} is an apocalyptic number.

12211200111599 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211200111599 is an equidigital number, since it uses as much as digits as its factorization.

12211200111599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 35.

The spelling of 12211200111599 in words is "twelve trillion, two hundred eleven billion, two hundred million, one hundred eleven thousand, five hundred ninety-nine".