113103222133261 has 2 divisors, whose sum is σ = 113103222133262. Its totient is φ = 113103222133260.

The previous prime is 113103222133249. The next prime is 113103222133367. The reversal of 113103222133261 is 162331222301311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104970065340100 + 8133156793161 = 10245490^2 + 2851869^2 .

It is a cyclic number.

It is not a de Polignac number, because 113103222133261 - 2⁵ = 113103222133229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113103222131261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56551611066630 + 56551611066631.

It is an arithmetic number, because the mean of its divisors is an integer number (56551611066631).

Almost surely, 2^{113103222133261} is an apocalyptic number.

It is an amenable number.

113103222133261 is a deficient number, since it is larger than the sum of its proper divisors (1).

113103222133261 is an equidigital number, since it uses as much as digits as its factorization.

113103222133261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 113103222133261 its reverse (162331222301311), we get a palindrome (275434444434572).

The spelling of 113103222133261 in words is "one hundred thirteen trillion, one hundred three billion, two hundred twenty-two million, one hundred thirty-three thousand, two hundred sixty-one".