11222111222089 has 2 divisors, whose sum is σ = 11222111222090. Its totient is φ = 11222111222088.

The previous prime is 11222111222057. The next prime is 11222111222159. The reversal of 11222111222089 is 98022211122211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11121444623689 + 100666598400 = 3334883^2 + 317280^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222111222089 - 2⁵ = 11222111222057 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222111225089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611055611044 + 5611055611045.

It is an arithmetic number, because the mean of its divisors is an integer number (5611055611045).

Almost surely, 2^{11222111222089} is an apocalyptic number.

It is an amenable number.

11222111222089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222111222089 is an equidigital number, since it uses as much as digits as its factorization.

11222111222089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 11222111222089 in words is "eleven trillion, two hundred twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, eighty-nine".