2311223122113 has 16 divisors (see below), whose sum is σ = 3225156694656. Its totient is φ = 1469450062080.

The previous prime is 2311223122097. The next prime is 2311223122121. The reversal of 2311223122113 is 3112213221132.

It is not a de Polignac number, because 2311223122113 - 2⁴ = 2311223122097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311223122133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49674058 + ... + 49720563.

It is an arithmetic number, because the mean of its divisors is an integer number (201572293416).

Almost surely, 2^{2311223122113} is an apocalyptic number.

2311223122113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2311223122113 is a deficient number, since it is larger than the sum of its proper divisors (913933572543).

2311223122113 is a wasteful number, since it uses less digits than its factorization.

2311223122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99394984.

The product of its digits is 864, while the sum is 24.

Adding to 2311223122113 its reverse (3112213221132), we get a palindrome (5423436343245).

The spelling of 2311223122113 in words is "two trillion, three hundred eleven billion, two hundred twenty-three million, one hundred twenty-two thousand, one hundred thirteen".