11221110323 has 4 divisors (see below), whose sum is σ = 11228068608. Its totient is φ = 11214152040.

The previous prime is 11221110319. The next prime is 11221110343. The reversal of 11221110323 is 32301112211.

11221110323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11221110323 - 2² = 11221110319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221110343) 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 3 ways as a sum of consecutive naturals, for example, 3476723 + ... + 3479948.

It is an arithmetic number, because the mean of its divisors is an integer number (2807017152).

Almost surely, 2^11221110323 is an apocalyptic number.

11221110323 is a deficient number, since it is larger than the sum of its proper divisors (6958285).

11221110323 is an equidigital number, since it uses as much as digits as its factorization.

11221110323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958284.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11221110323 its reverse (32301112211), we get a palindrome (43522222534).

The spelling of 11221110323 in words is "eleven billion, two hundred twenty-one million, one hundred ten thousand, three hundred twenty-three".