13224111 has 8 divisors (see below), whose sum is σ = 17681664. Its totient is φ = 8791320.

The previous prime is 13224097. The next prime is 13224119. The reversal of 13224111 is 11142231.

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

It is not a de Polignac number, because 13224111 - 2¹⁰ = 13223087 is a prime.

It is a super-2 number, since 2×13224111² = 349754223480642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4905 + ... + 7106.

It is an arithmetic number, because the mean of its divisors is an integer number (2210208).

Almost surely, 2^13224111 is an apocalyptic number.

13224111 is a deficient number, since it is larger than the sum of its proper divisors (4457553).

13224111 is a wasteful number, since it uses less digits than its factorization.

13224111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12381.

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

The square root of 13224111 is about 3636.4970782334. The cubic root of 13224111 is about 236.4769572312.

Adding to 13224111 its reverse (11142231), we get a palindrome (24366342).

The spelling of 13224111 in words is "thirteen million, two hundred twenty-four thousand, one hundred eleven".