2110111133223 has 4 divisors (see below), whose sum is σ = 2813481510968. Its totient is φ = 1406740755480.

The previous prime is 2110111133197. The next prime is 2110111133233. The reversal of 2110111133223 is 3223311110112.

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

It is not a de Polignac number, because 2110111133223 - 2²⁰ = 2110110084647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110111133223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110111133233) 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, 351685188868 + ... + 351685188873.

It is an arithmetic number, because the mean of its divisors is an integer number (703370377742).

Almost surely, 2^{2110111133223} is an apocalyptic number.

2110111133223 is a deficient number, since it is larger than the sum of its proper divisors (703370377745).

2110111133223 is an equidigital number, since it uses as much as digits as its factorization.

2110111133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703370377744.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2110111133223 its reverse (3223311110112), we get a palindrome (5333422243335).

The spelling of 2110111133223 in words is "two trillion, one hundred ten billion, one hundred eleven million, one hundred thirty-three thousand, two hundred twenty-three".