2112331103 has 4 divisors (see below), whose sum is σ = 2180470848. Its totient is φ = 2044191360.

The previous prime is 2112331093. The next prime is 2112331127. The reversal of 2112331103 is 3011332112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112331103 - 2¹⁰ = 2112330079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112331163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34069826 + ... + 34069887.

It is an arithmetic number, because the mean of its divisors is an integer number (545117712).

Almost surely, 2^2112331103 is an apocalyptic number.

2112331103 is a deficient number, since it is larger than the sum of its proper divisors (68139745).

2112331103 is an equidigital number, since it uses as much as digits as its factorization.

2112331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68139744.

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

The square root of 2112331103 is about 45960.1033832606. The cubic root of 2112331103 is about 1283.0807754797.

Adding to 2112331103 its reverse (3011332112), we get a palindrome (5123663215).

The spelling of 2112331103 in words is "two billion, one hundred twelve million, three hundred thirty-one thousand, one hundred three".