113120312311 has 8 divisors (see below), whose sum is σ = 115299676800. Its totient is φ = 110949683640.

The previous prime is 113120312257. The next prime is 113120312341. The reversal of 113120312311 is 113213021311.

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 113120312311 - 2¹³ = 113120304119 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 (113120312341) 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, 2157805 + ... + 2209606.

It is an arithmetic number, because the mean of its divisors is an integer number (14412459600).

Almost surely, 2^113120312311 is an apocalyptic number.

113120312311 is a deficient number, since it is larger than the sum of its proper divisors (2179364489).

113120312311 is an equidigital number, since it uses as much as digits as its factorization.

113120312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367909.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113120312311 its reverse (113213021311), we get a palindrome (226333333622).

The spelling of 113120312311 in words is "one hundred thirteen billion, one hundred twenty million, three hundred twelve thousand, three hundred eleven".