1113252805663 has 2 divisors, whose sum is σ = 1113252805664. Its totient is φ = 1113252805662.

The previous prime is 1113252805619. The next prime is 1113252805681. The reversal of 1113252805663 is 3665082523111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113252805663 - 2⁹ = 1113252805151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113252802663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556626402831 + 556626402832.

It is an arithmetic number, because the mean of its divisors is an integer number (556626402832).

Almost surely, 2^{1113252805663} is an apocalyptic number.

1113252805663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113252805663 is an equidigital number, since it uses as much as digits as its factorization.

1113252805663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 1113252805663 in words is "one trillion, one hundred thirteen billion, two hundred fifty-two million, eight hundred five thousand, six hundred sixty-three".