22120211103 has 12 divisors (see below), whose sum is σ = 31127611608. Its totient is φ = 13970658960.

The previous prime is 22120211101. The next prime is 22120211119. The reversal of 22120211103 is 30111202122.

It is not a de Polignac number, because 22120211103 - 2¹ = 22120211101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120211101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10211388 + ... + 10213553.

It is an arithmetic number, because the mean of its divisors is an integer number (2593967634).

Almost surely, 2^22120211103 is an apocalyptic number.

22120211103 is a deficient number, since it is larger than the sum of its proper divisors (9007400505).

22120211103 is a wasteful number, since it uses less digits than its factorization.

22120211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20424982 (or 20424963 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22120211103 its reverse (30111202122), we get a palindrome (52231413225).

The spelling of 22120211103 in words is "twenty-two billion, one hundred twenty million, two hundred eleven thousand, one hundred three".