113120031212113 has 4 divisors (see below), whose sum is σ = 113140084405348. Its totient is φ = 113099978018880.

The previous prime is 113120031212081. The next prime is 113120031212249. The reversal of 113120031212113 is 311212130021311.

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 100007760150544 + 13112271061569 = 10000388^2 + 3621087^2 .

It is a cyclic number.

It is not a de Polignac number, because 113120031212113 - 2⁵ = 113120031212081 is a prime.

It is a super-2 number, since 2×113120031212113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113120031212413) 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, 10026588156 + ... + 10026599437.

It is an arithmetic number, because the mean of its divisors is an integer number (28285021101337).

Almost surely, 2^{113120031212113} is an apocalyptic number.

It is an amenable number.

113120031212113 is a deficient number, since it is larger than the sum of its proper divisors (20053193235).

113120031212113 is an equidigital number, since it uses as much as digits as its factorization.

113120031212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20053193234.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 113120031212113 its reverse (311212130021311), we get a palindrome (424332161233424).

The spelling of 113120031212113 in words is "one hundred thirteen trillion, one hundred twenty billion, thirty-one million, two hundred twelve thousand, one hundred thirteen".