211102310113 has 2 divisors, whose sum is σ = 211102310114. Its totient is φ = 211102310112.

The previous prime is 211102309991. The next prime is 211102310123. The reversal of 211102310113 is 311013201112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154454502049 + 56647808064 = 393007^2 + 238008^2 .

It is a cyclic number.

It is not a de Polignac number, because 211102310113 - 2³³ = 202512375521 is a prime.

It is not a weakly prime, because it can be changed into another prime (211102310123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105551155056 + 105551155057.

It is an arithmetic number, because the mean of its divisors is an integer number (105551155057).

Almost surely, 2^211102310113 is an apocalyptic number.

It is an amenable number.

211102310113 is a deficient number, since it is larger than the sum of its proper divisors (1).

211102310113 is an equidigital number, since it uses as much as digits as its factorization.

211102310113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 211102310113 its reverse (311013201112), we get a palindrome (522115511225).

The spelling of 211102310113 in words is "two hundred eleven billion, one hundred two million, three hundred ten thousand, one hundred thirteen".