1113375605603 has 2 divisors, whose sum is σ = 1113375605604. Its totient is φ = 1113375605602.

The previous prime is 1113375605599. The next prime is 1113375605633. The reversal of 1113375605603 is 3065065733111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113375605603 - 2² = 1113375605599 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113375605633) 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, 556687802801 + 556687802802.

It is an arithmetic number, because the mean of its divisors is an integer number (556687802802).

Almost surely, 2^{1113375605603} is an apocalyptic number.

1113375605603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113375605603 is an equidigital number, since it uses as much as digits as its factorization.

1113375605603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 1113375605603 in words is "one trillion, one hundred thirteen billion, three hundred seventy-five million, six hundred five thousand, six hundred three".