12211112221159 has 2 divisors, whose sum is σ = 12211112221160. Its totient is φ = 12211112221158.

The previous prime is 12211112221153. The next prime is 12211112221193. The reversal of 12211112221159 is 95112221111221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12211112221159 - 2¹⁷ = 12211112090087 is a prime.

It is a super-2 number, since 2×12211112221159² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12211112221159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211112221153) 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, 6105556110579 + 6105556110580.

It is an arithmetic number, because the mean of its divisors is an integer number (6105556110580).

Almost surely, 2^{12211112221159} is an apocalyptic number.

12211112221159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211112221159 is an equidigital number, since it uses as much as digits as its factorization.

12211112221159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 31.

The spelling of 12211112221159 in words is "twelve trillion, two hundred eleven billion, one hundred twelve million, two hundred twenty-one thousand, one hundred fifty-nine".