1113320123113 has 12 divisors (see below), whose sum is σ = 1223778307780. Its totient is φ = 1012070933280.

The previous prime is 1113320123087. The next prime is 1113320123131. The reversal of 1113320123113 is 3113210233111.

It can be written as a sum of positive squares in 2 ways, for example, as 390815023104 + 722505100009 = 625152^2 + 850003^2 .

It is not a de Polignac number, because 1113320123113 - 2⁵ = 1113320123081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113321123113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3329743 + ... + 3648811.

Almost surely, 2^{1113320123113} is an apocalyptic number.

It is an amenable number.

1113320123113 is a deficient number, since it is larger than the sum of its proper divisors (110458184667).

1113320123113 is a wasteful number, since it uses less digits than its factorization.

1113320123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347928 (or 347917 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1113320123113 its reverse (3113210233111), we get a palindrome (4226530356224).

The spelling of 1113320123113 in words is "one trillion, one hundred thirteen billion, three hundred twenty million, one hundred twenty-three thousand, one hundred thirteen".