11222111225089 has 2 divisors, whose sum is σ = 11222111225090. Its totient is φ = 11222111225088.

The previous prime is 11222111225051. The next prime is 11222111225111. The reversal of 11222111225089 is 98052211122211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11081342188225 + 140769036864 = 3328865^2 + 375192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222111225089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222111225009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611055612544 + 5611055612545.

It is an arithmetic number, because the mean of its divisors is an integer number (5611055612545).

Almost surely, 2^{11222111225089} is an apocalyptic number.

It is an amenable number.

11222111225089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222111225089 is an equidigital number, since it uses as much as digits as its factorization.

11222111225089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 37.

The spelling of 11222111225089 in words is "eleven trillion, two hundred twenty-two billion, one hundred eleven million, two hundred twenty-five thousand, eighty-nine".