111222100002089 has 2 divisors, whose sum is σ = 111222100002090. Its totient is φ = 111222100002088.

The previous prime is 111222100002067. The next prime is 111222100002131. The reversal of 111222100002089 is 980200001222111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111155797872025 + 66302130064 = 10543045^2 + 257492^2 .

It is a cyclic number.

It is not a de Polignac number, because 111222100002089 - 2²⁸ = 111221831566633 is a prime.

It is not a weakly prime, because it can be changed into another prime (111222100002989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611050001044 + 55611050001045.

It is an arithmetic number, because the mean of its divisors is an integer number (55611050001045).

Almost surely, 2^{111222100002089} is an apocalyptic number.

It is an amenable number.

111222100002089 is a deficient number, since it is larger than the sum of its proper divisors (1).

111222100002089 is an equidigital number, since it uses as much as digits as its factorization.

111222100002089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 111222100002089 in words is "one hundred eleven trillion, two hundred twenty-two billion, one hundred million, two thousand, eighty-nine".