22210111103 has 4 divisors (see below), whose sum is σ = 22228067160. Its totient is φ = 22192155048.

The previous prime is 22210111087. The next prime is 22210111139. The reversal of 22210111103 is 30111101222.

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 22210111103 - 2⁴ = 22210111087 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 (22213111103) 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, 8976173 + ... + 8978646.

It is an arithmetic number, because the mean of its divisors is an integer number (5557016790).

Almost surely, 2^22210111103 is an apocalyptic number.

22210111103 is a deficient number, since it is larger than the sum of its proper divisors (17956057).

22210111103 is a wasteful number, since it uses less digits than its factorization.

22210111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17956056.

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

Adding to 22210111103 its reverse (30111101222), we get a palindrome (52321212325).

The spelling of 22210111103 in words is "twenty-two billion, two hundred ten million, one hundred eleven thousand, one hundred three".