113120031212311 has 16 divisors (see below), whose sum is σ = 118663284549600. Its totient is φ = 107691452595328.

The previous prime is 113120031212291. The next prime is 113120031212389. The reversal of 113120031212311 is 113212130021311.

It is a cyclic number.

It is not a de Polignac number, because 113120031212311 - 2²⁷ = 113119896994583 is a prime.

It is a super-2 number, since 2×113120031212311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113120031219311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44940136 + ... + 47390461.

It is an arithmetic number, because the mean of its divisors is an integer number (7416455284350).

Almost surely, 2^{113120031212311} is an apocalyptic number.

113120031212311 is a deficient number, since it is larger than the sum of its proper divisors (5543253337289).

113120031212311 is an equidigital number, since it uses as much as digits as its factorization.

113120031212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92331218.

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

Adding to 113120031212311 its reverse (113212130021311), we get a palindrome (226332161233622).

The spelling of 113120031212311 in words is "one hundred thirteen trillion, one hundred twenty billion, thirty-one million, two hundred twelve thousand, three hundred eleven".