12211000211959 has 2 divisors, whose sum is σ = 12211000211960. Its totient is φ = 12211000211958.

The previous prime is 12211000211951. The next prime is 12211000212013. The reversal of 12211000211959 is 95911200011221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12211000211959 - 2³ = 12211000211951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211000211951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105500105979 + 6105500105980.

It is an arithmetic number, because the mean of its divisors is an integer number (6105500105980).

Almost surely, 2^{12211000211959} is an apocalyptic number.

12211000211959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211000211959 is an equidigital number, since it uses as much as digits as its factorization.

12211000211959 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 34.

The spelling of 12211000211959 in words is "twelve trillion, two hundred eleven billion, two hundred eleven thousand, nine hundred fifty-nine".