211300113169 has 2 divisors, whose sum is σ = 211300113170. Its totient is φ = 211300113168.

The previous prime is 211300113163. The next prime is 211300113221. The reversal of 211300113169 is 961311003112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105762844944 + 105537268225 = 325212^2 + 324865^2 .

It is a cyclic number.

It is not a de Polignac number, because 211300113169 - 2²⁷ = 211165895441 is a prime.

It is a super-2 number, since 2×211300113169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211300113163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105650056584 + 105650056585.

It is an arithmetic number, because the mean of its divisors is an integer number (105650056585).

Almost surely, 2^211300113169 is an apocalyptic number.

It is an amenable number.

211300113169 is a deficient number, since it is larger than the sum of its proper divisors (1).

211300113169 is an equidigital number, since it uses as much as digits as its factorization.

211300113169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 211300113169 in words is "two hundred eleven billion, three hundred million, one hundred thirteen thousand, one hundred sixty-nine".