22110123001 has 4 divisors (see below), whose sum is σ = 22624311952. Its totient is φ = 21595934052.

The previous prime is 22110122953. The next prime is 22110123017. The reversal of 22110123001 is 10032101122.

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 22110123001 - 2⁷ = 22110122873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110123071) 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, 257094411 + ... + 257094496.

It is an arithmetic number, because the mean of its divisors is an integer number (5656077988).

Almost surely, 2^22110123001 is an apocalyptic number.

It is an amenable number.

22110123001 is a deficient number, since it is larger than the sum of its proper divisors (514188951).

22110123001 is an equidigital number, since it uses as much as digits as its factorization.

22110123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514188950.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22110123001 its reverse (10032101122), we get a palindrome (32142224123).

The spelling of 22110123001 in words is "twenty-two billion, one hundred ten million, one hundred twenty-three thousand, one".