113321013121163 has 2 divisors, whose sum is σ = 113321013121164. Its totient is φ = 113321013121162.

The previous prime is 113321013121091. The next prime is 113321013121313. The reversal of 113321013121163 is 361121310123311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113321013121163 - 2³⁸ = 113046135214219 is a prime.

It is not a weakly prime, because it can be changed into another prime (113321013151163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660506560581 + 56660506560582.

It is an arithmetic number, because the mean of its divisors is an integer number (56660506560582).

Almost surely, 2^{113321013121163} is an apocalyptic number.

113321013121163 is a deficient number, since it is larger than the sum of its proper divisors (1).

113321013121163 is an equidigital number, since it uses as much as digits as its factorization.

113321013121163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 113321013121163 its reverse (361121310123311), we get a palindrome (474442323244474).

The spelling of 113321013121163 in words is "one hundred thirteen trillion, three hundred twenty-one billion, thirteen million, one hundred twenty-one thousand, one hundred sixty-three".