113521704017 has 4 divisors (see below), whose sum is σ = 113718449316. Its totient is φ = 113324958720.

The previous prime is 113521704011. The next prime is 113521704041. The reversal of 113521704017 is 710407125311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76812676801 + 36709027216 = 277151^2 + 191596^2 .

It is a cyclic number.

It is not a de Polignac number, because 113521704017 - 2²⁸ = 113253268561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113521704011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98371784 + ... + 98372937.

It is an arithmetic number, because the mean of its divisors is an integer number (28429612329).

Almost surely, 2^113521704017 is an apocalyptic number.

It is an amenable number.

113521704017 is a deficient number, since it is larger than the sum of its proper divisors (196745299).

113521704017 is an equidigital number, since it uses as much as digits as its factorization.

113521704017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196745298.

The product of its (nonzero) digits is 5880, while the sum is 32.

Adding to 113521704017 its reverse (710407125311), we get a palindrome (823928829328).

The spelling of 113521704017 in words is "one hundred thirteen billion, five hundred twenty-one million, seven hundred four thousand, seventeen".