22120111103 has 8 divisors (see below), whose sum is σ = 23094004608. Its totient is φ = 21147230104.

The previous prime is 22120111099. The next prime is 22120111109. The reversal of 22120111103 is 30111102122.

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 22120111103 - 2² = 22120111099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120111109) 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, 208301 + ... + 296022.

It is an arithmetic number, because the mean of its divisors is an integer number (2886750576).

Almost surely, 2^22120111103 is an apocalyptic number.

22120111103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22120111103 is a deficient number, since it is larger than the sum of its proper divisors (973893505).

22120111103 is a wasteful number, since it uses less digits than its factorization.

22120111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506253.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22120111103 its reverse (30111102122), we get a palindrome (52231213225).

The spelling of 22120111103 in words is "twenty-two billion, one hundred twenty million, one hundred eleven thousand, one hundred three".