1113325999 has 2 divisors, whose sum is σ = 1113326000. Its totient is φ = 1113325998.

The previous prime is 1113325987. The next prime is 1113326021. The reversal of 1113325999 is 9995233111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113325999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113325949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556662999 + 556663000.

It is an arithmetic number, because the mean of its divisors is an integer number (556663000).

Almost surely, 2^1113325999 is an apocalyptic number.

1113325999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113325999 is an equidigital number, since it uses as much as digits as its factorization.

1113325999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65610, while the sum is 43.

The square root of 1113325999 is about 33366.5401113151. The cubic root of 1113325999 is about 1036.4319290244.

The spelling of 1113325999 in words is "one billion, one hundred thirteen million, three hundred twenty-five thousand, nine hundred ninety-nine".