113322103261 has 2 divisors, whose sum is σ = 113322103262. Its totient is φ = 113322103260.

The previous prime is 113322103259. The next prime is 113322103273. The reversal of 113322103261 is 162301223311.

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., 87257615236 + 26064488025 = 295394^2 + 161445^2 .

It is a cyclic number.

It is not a de Polignac number, because 113322103261 - 2¹ = 113322103259 is a prime.

Together with 113322103259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113322103361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56661051630 + 56661051631.

It is an arithmetic number, because the mean of its divisors is an integer number (56661051631).

Almost surely, 2^113322103261 is an apocalyptic number.

It is an amenable number.

113322103261 is a deficient number, since it is larger than the sum of its proper divisors (1).

113322103261 is an equidigital number, since it uses as much as digits as its factorization.

113322103261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 113322103261 its reverse (162301223311), we get a palindrome (275623326572).

The spelling of 113322103261 in words is "one hundred thirteen billion, three hundred twenty-two million, one hundred three thousand, two hundred sixty-one".