2311115243312 has 20 divisors (see below), whose sum is σ = 4482095523360. Its totient is φ = 1154445430848.

The previous prime is 2311115243309. The next prime is 2311115243317. The reversal of 2311115243312 is 2133425111132.

2311115243312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2311115243317) 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, 69494783 + ... + 69528030.

It is an arithmetic number, because the mean of its divisors is an integer number (224104776168).

Almost surely, 2^{2311115243312} is an apocalyptic number.

It is an amenable number.

2311115243312 is a deficient number, since it is larger than the sum of its proper divisors (2170980280048).

2311115243312 is a wasteful number, since it uses less digits than its factorization.

2311115243312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139023860 (or 139023854 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The spelling of 2311115243312 in words is "two trillion, three hundred eleven billion, one hundred fifteen million, two hundred forty-three thousand, three hundred twelve".