11222445679 has 2 divisors, whose sum is σ = 11222445680. Its totient is φ = 11222445678.

The previous prime is 11222445643. The next prime is 11222445719. The reversal of 11222445679 is 97654422211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11222445679 - 2³³ = 2632511087 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222745679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611222839 + 5611222840.

It is an arithmetic number, because the mean of its divisors is an integer number (5611222840).

Almost surely, 2^11222445679 is an apocalyptic number.

11222445679 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222445679 is an equidigital number, since it uses as much as digits as its factorization.

11222445679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The spelling of 11222445679 in words is "eleven billion, two hundred twenty-two million, four hundred forty-five thousand, six hundred seventy-nine".