22110211123 has 32 divisors (see below), whose sum is σ = 29736161280. Its totient is φ = 15876812160.

The previous prime is 22110211111. The next prime is 22110211129. The reversal of 22110211123 is 32111201122.

It is not a de Polignac number, because 22110211123 - 2²⁵ = 22076656691 is a prime.

It is a super-2 number, since 2×22110211123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110211097 and 22110211106.

It is not an unprimeable number, because it can be changed into a prime (22110211129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589413 + ... + 625801.

It is an arithmetic number, because the mean of its divisors is an integer number (929255040).

Almost surely, 2^22110211123 is an apocalyptic number.

22110211123 is a deficient number, since it is larger than the sum of its proper divisors (7625950157).

22110211123 is a wasteful number, since it uses less digits than its factorization.

22110211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37027.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22110211123 its reverse (32111201122), we get a palindrome (54221412245).

The spelling of 22110211123 in words is "twenty-two billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-three".