2112233113 has 4 divisors (see below), whose sum is σ = 2113912080. Its totient is φ = 2110554148.

The previous prime is 2112233107. The next prime is 2112233159. The reversal of 2112233113 is 3113322112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112233113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112233713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837595 + ... + 840112.

It is an arithmetic number, because the mean of its divisors is an integer number (528478020).

Almost surely, 2^2112233113 is an apocalyptic number.

It is an amenable number.

2112233113 is a deficient number, since it is larger than the sum of its proper divisors (1678967).

2112233113 is a wasteful number, since it uses less digits than its factorization.

2112233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678966.

The product of its digits is 216, while the sum is 19.

The square root of 2112233113 is about 45959.0373376118. The cubic root of 2112233113 is about 1283.0609346778.

Adding to 2112233113 its reverse (3113322112), we get a palindrome (5225555225).

It can be divided in two parts, 2112 and 233113, that added together give a square (235225 = 485²).

The spelling of 2112233113 in words is "two billion, one hundred twelve million, two hundred thirty-three thousand, one hundred thirteen".