110100122189 has 2 divisors, whose sum is σ = 110100122190. Its totient is φ = 110100122188.

The previous prime is 110100122161. The next prime is 110100122201. The reversal of 110100122189 is 981221001011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80169392164 + 29930730025 = 283142^2 + 173005^2 .

It is a cyclic number.

It is not a de Polignac number, because 110100122189 - 2¹⁶ = 110100056653 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110100122689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050061094 + 55050061095.

It is an arithmetic number, because the mean of its divisors is an integer number (55050061095).

Almost surely, 2^110100122189 is an apocalyptic number.

It is an amenable number.

110100122189 is a deficient number, since it is larger than the sum of its proper divisors (1).

110100122189 is an equidigital number, since it uses as much as digits as its factorization.

110100122189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 110100122189 in words is "one hundred ten billion, one hundred million, one hundred twenty-two thousand, one hundred eighty-nine".