211120200202189 has 2 divisors, whose sum is σ = 211120200202190. Its totient is φ = 211120200202188.

The previous prime is 211120200202159. The next prime is 211120200202207. The reversal of 211120200202189 is 981202002021112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125459936792100 + 85660263410089 = 11200890^2 + 9255283^2 .

It is a cyclic number.

It is not a de Polignac number, because 211120200202189 - 2⁵ = 211120200202157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211120200202189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211120200202159) 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, 105560100101094 + 105560100101095.

It is an arithmetic number, because the mean of its divisors is an integer number (105560100101095).

Almost surely, 2^{211120200202189} is an apocalyptic number.

It is an amenable number.

211120200202189 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120200202189 is an equidigital number, since it uses as much as digits as its factorization.

211120200202189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 211120200202189 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred million, two hundred two thousand, one hundred eighty-nine".