22001110123 has 8 divisors (see below), whose sum is σ = 22265892000. Its totient is φ = 21737472768.

The previous prime is 22001110091. The next prime is 22001110141. The reversal of 22001110123 is 32101110022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22001110123 - 2⁵ = 22001110091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001170123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247423 + ... + 324376.

It is an arithmetic number, because the mean of its divisors is an integer number (2783236500).

Almost surely, 2^22001110123 is an apocalyptic number.

22001110123 is a deficient number, since it is larger than the sum of its proper divisors (264781877).

22001110123 is a wasteful number, since it uses less digits than its factorization.

22001110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572261.

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

Adding to 22001110123 its reverse (32101110022), we get a palindrome (54102220145).

The spelling of 22001110123 in words is "twenty-two billion, one million, one hundred ten thousand, one hundred twenty-three".