2210112110123 has 4 divisors (see below), whose sum is σ = 2210118185808. Its totient is φ = 2210106034440.

The previous prime is 2210112110039. The next prime is 2210112110161. The reversal of 2210112110123 is 3210112110122.

It is a happy number.

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 2210112110123 - 2¹⁶ = 2210112044587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210112100123) 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, 2454911 + ... + 3232152.

It is an arithmetic number, because the mean of its divisors is an integer number (552529546452).

Almost surely, 2^{2210112110123} is an apocalyptic number.

2210112110123 is a deficient number, since it is larger than the sum of its proper divisors (6075685).

2210112110123 is an equidigital number, since it uses as much as digits as its factorization.

2210112110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075684.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2210112110123 its reverse (3210112110122), we get a palindrome (5420224220245).

Subtracting 2210112110123 from its reverse (3210112110122), we obtain a palindrome (999999999999).

The spelling of 2210112110123 in words is "two trillion, two hundred ten billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-three".