11113324221 has 8 divisors (see below), whose sum is σ = 14819051520. Its totient is φ = 7408239872.

The previous prime is 11113324177. The next prime is 11113324279. The reversal of 11113324221 is 12242331111.

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

It is a cyclic number.

It is not a de Polignac number, because 11113324221 - 2¹³ = 11113316029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113324021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118845 + ... + 190658.

It is an arithmetic number, because the mean of its divisors is an integer number (1852381440).

Almost surely, 2^11113324221 is an apocalyptic number.

It is an amenable number.

11113324221 is a deficient number, since it is larger than the sum of its proper divisors (3705727299).

11113324221 is a wasteful number, since it uses less digits than its factorization.

11113324221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321475.

The product of its digits is 288, while the sum is 21.

Adding to 11113324221 its reverse (12242331111), we get a palindrome (23355655332).

The spelling of 11113324221 in words is "eleven billion, one hundred thirteen million, three hundred twenty-four thousand, two hundred twenty-one".