2110122211189 has 2 divisors, whose sum is σ = 2110122211190. Its totient is φ = 2110122211188.

The previous prime is 2110122211163. The next prime is 2110122211289. The reversal of 2110122211189 is 9811122210112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2066814520164 + 43307691025 = 1437642^2 + 208105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110122211189 - 2⁵ = 2110122211157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2110122211189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110122211289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055061105594 + 1055061105595.

It is an arithmetic number, because the mean of its divisors is an integer number (1055061105595).

Almost surely, 2^{2110122211189} is an apocalyptic number.

It is an amenable number.

2110122211189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110122211189 is an equidigital number, since it uses as much as digits as its factorization.

2110122211189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 31.

The spelling of 2110122211189 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, one hundred eighty-nine".