110206066189 has 2 divisors, whose sum is σ = 110206066190. Its totient is φ = 110206066188.

The previous prime is 110206066177. The next prime is 110206066207. The reversal of 110206066189 is 981660602011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105258069225 + 4947996964 = 324435^2 + 70342^2 .

It is a cyclic number.

It is not a de Polignac number, because 110206066189 - 2²¹ = 110203969037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110206067189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55103033094 + 55103033095.

It is an arithmetic number, because the mean of its divisors is an integer number (55103033095).

Almost surely, 2^110206066189 is an apocalyptic number.

It is an amenable number.

110206066189 is a deficient number, since it is larger than the sum of its proper divisors (1).

110206066189 is an equidigital number, since it uses as much as digits as its factorization.

110206066189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 110206066189 in words is "one hundred ten billion, two hundred six million, sixty-six thousand, one hundred eighty-nine".