11321222113 has 8 divisors (see below), whose sum is σ = 11344100480. Its totient is φ = 11298366000.

The previous prime is 11321222069. The next prime is 11321222117. The reversal of 11321222113 is 31122212311.

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 11321222113 - 2²⁵ = 11287667681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321222117) 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, 1307683 + ... + 1316311.

It is an arithmetic number, because the mean of its divisors is an integer number (1418012560).

Almost surely, 2^11321222113 is an apocalyptic number.

It is an amenable number.

11321222113 is a deficient number, since it is larger than the sum of its proper divisors (22878367).

11321222113 is an equidigital number, since it uses as much as digits as its factorization.

11321222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11127.

The product of its digits is 144, while the sum is 19.

Adding to 11321222113 its reverse (31122212311), we get a palindrome (42443434424).

The spelling of 11321222113 in words is "eleven billion, three hundred twenty-one million, two hundred twenty-two thousand, one hundred thirteen".