113316681 has 16 divisors (see below), whose sum is σ = 156127104. Its totient is φ = 73050624.

The previous prime is 113316677. The next prime is 113316683. The reversal of 113316681 is 186613311.

It is not a de Polignac number, because 113316681 - 2² = 113316677 is a prime.

It is a super-2 number, since 2×113316681² = 25681340385711522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113316683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15481 + ... + 21593.

It is an arithmetic number, because the mean of its divisors is an integer number (9757944).

Almost surely, 2^113316681 is an apocalyptic number.

It is an amenable number.

113316681 is a deficient number, since it is larger than the sum of its proper divisors (42810423).

113316681 is a wasteful number, since it uses less digits than its factorization.

113316681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320.

The product of its digits is 2592, while the sum is 30.

The square root of 113316681 is about 10645.0308125435. The cubic root of 113316681 is about 483.9100204404.

Adding to 113316681 its reverse (186613311), we get a palindrome (299929992).

The spelling of 113316681 in words is "one hundred thirteen million, three hundred sixteen thousand, six hundred eighty-one".