2112311752223 has 12 divisors (see below), whose sum is σ = 2217787100760. Its totient is φ = 2011648973136.

The previous prime is 2112311752217. The next prime is 2112311752237. The reversal of 2112311752223 is 3222571132112.

It is not a de Polignac number, because 2112311752223 - 2¹⁴ = 2112311735839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112311752223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112311752253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8597261 + ... + 8839542.

It is an arithmetic number, because the mean of its divisors is an integer number (184815591730).

Almost surely, 2^{2112311752223} is an apocalyptic number.

2112311752223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2112311752223 is a deficient number, since it is larger than the sum of its proper divisors (105475348537).

2112311752223 is a wasteful number, since it uses less digits than its factorization.

2112311752223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17437078 (or 17437055 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

Adding to 2112311752223 its reverse (3222571132112), we get a palindrome (5334882884335).

The spelling of 2112311752223 in words is "two trillion, one hundred twelve billion, three hundred eleven million, seven hundred fifty-two thousand, two hundred twenty-three".