22132111123 has 4 divisors (see below), whose sum is σ = 23094376848. Its totient is φ = 21169845400.

The previous prime is 22132111121. The next prime is 22132111129. The reversal of 22132111123 is 32111123122.

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 22132111123 - 2¹ = 22132111121 is a prime.

It is a super-2 number, since 2×22132111123² (a number of 21 digits) contains 22 as substring.

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 22132111123.

It is not an unprimeable number, because it can be changed into a prime (22132111121) 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, 481132828 + ... + 481132873.

It is an arithmetic number, because the mean of its divisors is an integer number (5773594212).

Almost surely, 2^22132111123 is an apocalyptic number.

22132111123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22132111123 is a deficient number, since it is larger than the sum of its proper divisors (962265725).

22132111123 is an equidigital number, since it uses as much as digits as its factorization.

22132111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962265724.

The product of its digits is 144, while the sum is 19.

Adding to 22132111123 its reverse (32111123122), we get a palindrome (54243234245).

The spelling of 22132111123 in words is "twenty-two billion, one hundred thirty-two million, one hundred eleven thousand, one hundred twenty-three".