1113005171 has 2 divisors, whose sum is σ = 1113005172. Its totient is φ = 1113005170.

The previous prime is 1113005137. The next prime is 1113005263. The reversal of 1113005171 is 1715003111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113005171 - 2⁶ = 1113005107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113005071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556502585 + 556502586.

It is an arithmetic number, because the mean of its divisors is an integer number (556502586).

Almost surely, 2^1113005171 is an apocalyptic number.

1113005171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113005171 is an equidigital number, since it uses as much as digits as its factorization.

1113005171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 20.

The square root of 1113005171 is about 33361.7321342882. The cubic root of 1113005171 is about 1036.3323630007.

Adding to 1113005171 its reverse (1715003111), we get a palindrome (2828008282).

The spelling of 1113005171 in words is "one billion, one hundred thirteen million, five thousand, one hundred seventy-one".