11222444666663 has 2 divisors, whose sum is σ = 11222444666664. Its totient is φ = 11222444666662.

The previous prime is 11222444666597. The next prime is 11222444666687. The reversal of 11222444666663 is 36666644422211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11222444666663 - 2²⁸ = 11222176231207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222444696663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611222333331 + 5611222333332.

It is an arithmetic number, because the mean of its divisors is an integer number (5611222333332).

Almost surely, 2^{11222444666663} is an apocalyptic number.

11222444666663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222444666663 is an equidigital number, since it uses as much as digits as its factorization.

11222444666663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 53.

The spelling of 11222444666663 in words is "eleven trillion, two hundred twenty-two billion, four hundred forty-four million, six hundred sixty-six thousand, six hundred sixty-three".