11132222321 has 8 divisors (see below), whose sum is σ = 12145262304. Its totient is φ = 10119352320.

The previous prime is 11132222317. The next prime is 11132222347. The reversal of 11132222321 is 12322223111.

11132222321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11132222321 - 2² = 11132222317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11132222293 and 11132222302.

It is not an unprimeable number, because it can be changed into a prime (11132222021) 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 7 ways as a sum of consecutive naturals, for example, 122225 + ... + 192881.

It is an arithmetic number, because the mean of its divisors is an integer number (1518157788).

Almost surely, 2^11132222321 is an apocalyptic number.

11132222321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11132222321 is a deficient number, since it is larger than the sum of its proper divisors (1013039983).

11132222321 is a wasteful number, since it uses less digits than its factorization.

11132222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84991.

The product of its digits is 288, while the sum is 20.

Adding to 11132222321 its reverse (12322223111), we get a palindrome (23454445432).

The spelling of 11132222321 in words is "eleven billion, one hundred thirty-two million, two hundred twenty-two thousand, three hundred twenty-one".