1113200017 has 2 divisors, whose sum is σ = 1113200018. Its totient is φ = 1113200016.

The previous prime is 1113199999. The next prime is 1113200021. The reversal of 1113200017 is 7100023111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 655411201 + 457788816 = 25601^2 + 21396^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113200017 - 2⁷ = 1113199889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113200057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556600008 + 556600009.

It is an arithmetic number, because the mean of its divisors is an integer number (556600009).

Almost surely, 2^1113200017 is an apocalyptic number.

It is an amenable number.

1113200017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113200017 is an equidigital number, since it uses as much as digits as its factorization.

1113200017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 1113200017 is about 33364.6522085875. The cubic root of 1113200017 is about 1036.3928339487.

Adding to 1113200017 its reverse (7100023111), we get a palindrome (8213223128).

The spelling of 1113200017 in words is "one billion, one hundred thirteen million, two hundred thousand, seventeen".