3115436345113 has 4 divisors (see below), whose sum is σ = 3127558665780. Its totient is φ = 3103314024448.

The previous prime is 3115436345081. The next prime is 3115436345141.

3115436345113 is nontrivially palindromic in base 10.

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 1385677413904 + 1729758931209 = 1177148^2 + 1315203^2 .

It is a cyclic number.

It is not a de Polignac number, because 3115436345113 - 2⁵ = 3115436345081 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115436345513) 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, 6061159948 + ... + 6061160461.

It is an arithmetic number, because the mean of its divisors is an integer number (781889666445).

Almost surely, 2^{3115436345113} is an apocalyptic number.

It is an amenable number.

3115436345113 is a deficient number, since it is larger than the sum of its proper divisors (12122320667).

3115436345113 is a wasteful number, since it uses less digits than its factorization.

3115436345113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12122320666.

The product of its digits is 194400, while the sum is 40.

The spelling of 3115436345113 in words is "three trillion, one hundred fifteen billion, four hundred thirty-six million, three hundred forty-five thousand, one hundred thirteen".