12223100171111 has 2 divisors, whose sum is σ = 12223100171112. Its totient is φ = 12223100171110.

The previous prime is 12223100171077. The next prime is 12223100171167. The reversal of 12223100171111 is 11117100132221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12223100171111 - 2²² = 12223095976807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223130171111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111550085555 + 6111550085556.

It is an arithmetic number, because the mean of its divisors is an integer number (6111550085556).

Almost surely, 2^{12223100171111} is an apocalyptic number.

12223100171111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223100171111 is an equidigital number, since it uses as much as digits as its factorization.

12223100171111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 23.

The spelling of 12223100171111 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, one hundred seventy-one thousand, one hundred eleven".