11321030218 has 32 divisors (see below), whose sum is σ = 18172123200. Its totient is φ = 5271002880.

The previous prime is 11321030183. The next prime is 11321030219. The reversal of 11321030218 is 81203012311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11321030219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550805 + ... + 1558087.

It is an arithmetic number, because the mean of its divisors is an integer number (567878850).

Almost surely, 2^11321030218 is an apocalyptic number.

11321030218 is a deficient number, since it is larger than the sum of its proper divisors (6851092982).

11321030218 is a wasteful number, since it uses less digits than its factorization.

11321030218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11321030218 its reverse (81203012311), we get a palindrome (92524042529).

The spelling of 11321030218 in words is "eleven billion, three hundred twenty-one million, thirty thousand, two hundred eighteen".