22212011103 has 4 divisors (see below), whose sum is σ = 29616014808. Its totient is φ = 14808007400.

The previous prime is 22212011089. The next prime is 22212011167. The reversal of 22212011103 is 30111021222.

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 22212011103 - 2³⁰ = 21138269279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212011603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702001848 + ... + 3702001853.

It is an arithmetic number, because the mean of its divisors is an integer number (7404003702).

Almost surely, 2^22212011103 is an apocalyptic number.

22212011103 is a deficient number, since it is larger than the sum of its proper divisors (7404003705).

22212011103 is an equidigital number, since it uses as much as digits as its factorization.

22212011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404003704.

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

Adding to 22212011103 its reverse (30111021222), we get a palindrome (52323032325).

The spelling of 22212011103 in words is "twenty-two billion, two hundred twelve million, eleven thousand, one hundred three".