22113103211 has 4 divisors (see below), whose sum is σ = 22118218032. Its totient is φ = 22107988392.

The previous prime is 22113103193. The next prime is 22113103217. The reversal of 22113103211 is 11230131122.

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 22113103211 - 2³⁴ = 4933234027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22113103211.

It is not an unprimeable number, because it can be changed into a prime (22113103217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550920 + ... + 2559573.

It is an arithmetic number, because the mean of its divisors is an integer number (5529554508).

Almost surely, 2^22113103211 is an apocalyptic number.

22113103211 is a deficient number, since it is larger than the sum of its proper divisors (5114821).

22113103211 is an equidigital number, since it uses as much as digits as its factorization.

22113103211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114820.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22113103211 its reverse (11230131122), we get a palindrome (33343234333).

The spelling of 22113103211 in words is "twenty-two billion, one hundred thirteen million, one hundred three thousand, two hundred eleven".