1022222311189 has 2 divisors, whose sum is σ = 1022222311190. Its totient is φ = 1022222311188.

The previous prime is 1022222311151. The next prime is 1022222311217. The reversal of 1022222311189 is 9811132222201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 847611152964 + 174611158225 = 920658^2 + 417865^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022222311189 - 2²⁷ = 1022088093461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022222311489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511111155594 + 511111155595.

It is an arithmetic number, because the mean of its divisors is an integer number (511111155595).

Almost surely, 2^{1022222311189} is an apocalyptic number.

It is an amenable number.

1022222311189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022222311189 is an equidigital number, since it uses as much as digits as its factorization.

1022222311189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 1022222311189 in words is "one trillion, twenty-two billion, two hundred twenty-two million, three hundred eleven thousand, one hundred eighty-nine".