201113132189 has 2 divisors, whose sum is σ = 201113132190. Its totient is φ = 201113132188.

The previous prime is 201113132177. The next prime is 201113132219. The reversal of 201113132189 is 981231311102.

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., 169015543225 + 32097588964 = 411115^2 + 179158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201113132189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201113132159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556566094 + 100556566095.

It is an arithmetic number, because the mean of its divisors is an integer number (100556566095).

Almost surely, 2^201113132189 is an apocalyptic number.

It is an amenable number.

201113132189 is a deficient number, since it is larger than the sum of its proper divisors (1).

201113132189 is an equidigital number, since it uses as much as digits as its factorization.

201113132189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 201113132189 in words is "two hundred one billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred eighty-nine".