13222420111 has 8 divisors (see below), whose sum is σ = 13680485504. Its totient is φ = 12766325760.

The previous prime is 13222420087. The next prime is 13222420121. The reversal of 13222420111 is 11102422231.

13222420111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13222420111 - 2¹⁹ = 13221895823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222420121) 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 7 ways as a sum of consecutive naturals, for example, 479106 + ... + 505951.

It is an arithmetic number, because the mean of its divisors is an integer number (1710060688).

Almost surely, 2^13222420111 is an apocalyptic number.

13222420111 is a deficient number, since it is larger than the sum of its proper divisors (458065393).

13222420111 is an equidigital number, since it uses as much as digits as its factorization.

13222420111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985521.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13222420111 its reverse (11102422231), we get a palindrome (24324842342).

The spelling of 13222420111 in words is "thirteen billion, two hundred twenty-two million, four hundred twenty thousand, one hundred eleven".