201111102200189 has 2 divisors, whose sum is σ = 201111102200190. Its totient is φ = 201111102200188.

The previous prime is 201111102200171. The next prime is 201111102200227. The reversal of 201111102200189 is 981002201111102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189460772025625 + 11650330174564 = 13764475^2 + 3413258^2 .

It is a cyclic number.

It is not a de Polignac number, because 201111102200189 - 2¹⁶ = 201111102134653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201111102200119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555551100094 + 100555551100095.

It is an arithmetic number, because the mean of its divisors is an integer number (100555551100095).

Almost surely, 2^{201111102200189} is an apocalyptic number.

It is an amenable number.

201111102200189 is a deficient number, since it is larger than the sum of its proper divisors (1).

201111102200189 is an equidigital number, since it uses as much as digits as its factorization.

201111102200189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 29.

The spelling of 201111102200189 in words is "two hundred one trillion, one hundred eleven billion, one hundred two million, two hundred thousand, one hundred eighty-nine".