113131310311 has 8 divisors (see below), whose sum is σ = 113961693600. Its totient is φ = 112301875488.

The previous prime is 113131310309. The next prime is 113131310377. The reversal of 113131310311 is 113013131311.

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

It is a cyclic number.

It is not a de Polignac number, because 113131310311 - 2¹ = 113131310309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113131310381) 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, 3205 + ... + 475681.

It is an arithmetic number, because the mean of its divisors is an integer number (14245211700).

Almost surely, 2^113131310311 is an apocalyptic number.

113131310311 is a deficient number, since it is larger than the sum of its proper divisors (830383289).

113131310311 is a wasteful number, since it uses less digits than its factorization.

113131310311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474233.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 113131310311 its reverse (113013131311), we get a palindrome (226144441622).

The spelling of 113131310311 in words is "one hundred thirteen billion, one hundred thirty-one million, three hundred ten thousand, three hundred eleven".