2112022023113 has 4 divisors (see below), whose sum is σ = 2112056283780. Its totient is φ = 2111987762448.

The previous prime is 2112022023077. The next prime is 2112022023157. The reversal of 2112022023113 is 3113202202112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 525462612544 + 1586559410569 = 724888^2 + 1259587^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112022023113 - 2¹² = 2112022019017 is a prime.

It is a super-2 number, since 2×2112022023113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112022043113) 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, 17037698 + ... + 17161211.

It is an arithmetic number, because the mean of its divisors is an integer number (528014070945).

Almost surely, 2^{2112022023113} is an apocalyptic number.

It is an amenable number.

2112022023113 is a deficient number, since it is larger than the sum of its proper divisors (34260667).

2112022023113 is an equidigital number, since it uses as much as digits as its factorization.

2112022023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34260666.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2112022023113 its reverse (3113202202112), we get a palindrome (5225224225225).

The spelling of 2112022023113 in words is "two trillion, one hundred twelve billion, twenty-two million, twenty-three thousand, one hundred thirteen".