2122110113 has 4 divisors (see below), whose sum is σ = 2167261440. Its totient is φ = 2076958788.

The previous prime is 2122110083. The next prime is 2122110121. The reversal of 2122110113 is 3110112212.

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 not a de Polignac number, because 2122110113 - 2⁶ = 2122110049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122110143) 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, 22575593 + ... + 22575686.

It is an arithmetic number, because the mean of its divisors is an integer number (541815360).

Almost surely, 2^2122110113 is an apocalyptic number.

It is an amenable number.

2122110113 is a deficient number, since it is larger than the sum of its proper divisors (45151327).

2122110113 is an equidigital number, since it uses as much as digits as its factorization.

2122110113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45151326.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2122110113 is about 46066.3663967542. The cubic root of 2122110113 is about 1285.0577298979.

Adding to 2122110113 its reverse (3110112212), we get a palindrome (5232222325).

The spelling of 2122110113 in words is "two billion, one hundred twenty-two million, one hundred ten thousand, one hundred thirteen".