1122214202189 has 2 divisors, whose sum is σ = 1122214202190. Its totient is φ = 1122214202188.

The previous prime is 1122214202177. The next prime is 1122214202279. The reversal of 1122214202189 is 9812024122211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 745359408964 + 376854793225 = 863342^2 + 613885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122214202189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122214202119) 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, 561107101094 + 561107101095.

It is an arithmetic number, because the mean of its divisors is an integer number (561107101095).

Almost surely, 2^{1122214202189} is an apocalyptic number.

It is an amenable number.

1122214202189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122214202189 is an equidigital number, since it uses as much as digits as its factorization.

1122214202189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 1122214202189 in words is "one trillion, one hundred twenty-two billion, two hundred fourteen million, two hundred two thousand, one hundred eighty-nine".