1113322221113 has 4 divisors (see below), whose sum is σ = 1114032702720. Its totient is φ = 1112611739508.

The previous prime is 1113322221059. The next prime is 1113322221139. The reversal of 1113322221113 is 3111222233111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1113322221113 - 2¹⁰ = 1113322220089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113322221173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355238453 + ... + 355241586.

It is an arithmetic number, because the mean of its divisors is an integer number (278508175680).

Almost surely, 2^{1113322221113} is an apocalyptic number.

It is an amenable number.

1113322221113 is a deficient number, since it is larger than the sum of its proper divisors (710481607).

1113322221113 is an equidigital number, since it uses as much as digits as its factorization.

1113322221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710481606.

The product of its digits is 432, while the sum is 23.

Adding to 1113322221113 its reverse (3111222233111), we get a palindrome (4224544454224).

The spelling of 1113322221113 in words is "one trillion, one hundred thirteen billion, three hundred twenty-two million, two hundred twenty-one thousand, one hundred thirteen".