2112332113 has 4 divisors (see below), whose sum is σ = 2112447600. Its totient is φ = 2112216628.

The previous prime is 2112332107. The next prime is 2112332143. The reversal of 2112332113 is 3112332112.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2112332113 - 2²⁹ = 1575461201 is a prime.

It is a super-2 number, since 2×2112332113² = 8923893911222089538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112332143) 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, 23563 + ... + 69136.

It is an arithmetic number, because the mean of its divisors is an integer number (528111900).

Almost surely, 2^2112332113 is an apocalyptic number.

It is an amenable number.

2112332113 is a deficient number, since it is larger than the sum of its proper divisors (115487).

2112332113 is an equidigital number, since it uses as much as digits as its factorization.

2112332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115486.

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

The square root of 2112332113 is about 45960.1143710500. The cubic root of 2112332113 is about 1283.0809799791.

Adding to 2112332113 its reverse (3112332112), we get a palindrome (5224664225).

Subtracting 2112332113 from its reverse (3112332112), we obtain a palindrome (999999999).

The spelling of 2112332113 in words is "two billion, one hundred twelve million, three hundred thirty-two thousand, one hundred thirteen".