113412440113 has 8 divisors (see below), whose sum is σ = 134083673280. Its totient is φ = 93858570960.

The previous prime is 113412440093. The next prime is 113412440131. The reversal of 113412440113 is 311044214311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-113412440113 is a prime.

It is a super-2 number, since 2×113412440113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113412440173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279340783 + ... + 279341188.

It is an arithmetic number, because the mean of its divisors is an integer number (16760459160).

Almost surely, 2^113412440113 is an apocalyptic number.

It is an amenable number.

113412440113 is a deficient number, since it is larger than the sum of its proper divisors (20671233167).

113412440113 is an equidigital number, since it uses as much as digits as its factorization.

113412440113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558682007.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 113412440113 its reverse (311044214311), we get a palindrome (424456654424).

The spelling of 113412440113 in words is "one hundred thirteen billion, four hundred twelve million, four hundred forty thousand, one hundred thirteen".