113056521241 has 2 divisors, whose sum is σ = 113056521242. Its totient is φ = 113056521240.

The previous prime is 113056521211. The next prime is 113056521247. The reversal of 113056521241 is 142125650311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93863189641 + 19193331600 = 306371^2 + 138540^2 .

It is an emirp because it is prime and its reverse (142125650311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113056521241 - 2⁹ = 113056520729 is a prime.

It is not a weakly prime, because it can be changed into another prime (113056521247) 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, 56528260620 + 56528260621.

It is an arithmetic number, because the mean of its divisors is an integer number (56528260621).

Almost surely, 2^113056521241 is an apocalyptic number.

It is an amenable number.

113056521241 is a deficient number, since it is larger than the sum of its proper divisors (1).

113056521241 is an equidigital number, since it uses as much as digits as its factorization.

113056521241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 113056521241 in words is "one hundred thirteen billion, fifty-six million, five hundred twenty-one thousand, two hundred forty-one".