2112033113 has 4 divisors (see below), whose sum is σ = 2112233700. Its totient is φ = 2111832528.

The previous prime is 2112033061. The next prime is 2112033127. The reversal of 2112033113 is 3113302112.

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 602555209 + 1509477904 = 24547^2 + 38852^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112033113 - 2¹⁶ = 2111967577 is a prime.

It is a super-3 number, since 3×2112033113³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2112033091 and 2112033100.

It is not an unprimeable number, because it can be changed into a prime (2112033013) 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 3 ways as a sum of consecutive naturals, for example, 83570 + ... + 105867.

It is an arithmetic number, because the mean of its divisors is an integer number (528058425).

Almost surely, 2^2112033113 is an apocalyptic number.

It is an amenable number.

2112033113 is a deficient number, since it is larger than the sum of its proper divisors (200587).

2112033113 is a wasteful number, since it uses less digits than its factorization.

2112033113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200586.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2112033113 is about 45956.8614354810. The cubic root of 2112033113 is about 1283.0204372085.

Adding to 2112033113 its reverse (3113302112), we get a palindrome (5225335225).

The spelling of 2112033113 in words is "two billion, one hundred twelve million, thirty-three thousand, one hundred thirteen".