2311111122343 has 8 divisors (see below), whose sum is σ = 2452508863200. Its totient is φ = 2170318940160.

The previous prime is 2311111122317. The next prime is 2311111122347. The reversal of 2311111122343 is 3432211111132.

2311111122343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2311111122343 - 2⁴¹ = 112087866791 is a prime.

It is a super-2 number, since 2×2311111122343² (a number of 26 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 (2311111122347) 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, 151381803 + ... + 151397068.

It is an arithmetic number, because the mean of its divisors is an integer number (306563607900).

Almost surely, 2^{2311111122343} is an apocalyptic number.

2311111122343 is a deficient number, since it is larger than the sum of its proper divisors (141397740857).

2311111122343 is a wasteful number, since it uses less digits than its factorization.

2311111122343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302779337.

The product of its digits is 864, while the sum is 25.

Adding to 2311111122343 its reverse (3432211111132), we get a palindrome (5743322233475).

The spelling of 2311111122343 in words is "two trillion, three hundred eleven billion, one hundred eleven million, one hundred twenty-two thousand, three hundred forty-three".