11321221323230 has 64 divisors (see below), whose sum is σ = 25329185094528. Its totient is φ = 3547504857600.

The previous prime is 11321221323229. The next prime is 11321221323239. The reversal of 11321221323230 is 3232312212311.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 11321221323230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321221323239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61496717 + ... + 61680536.

It is an arithmetic number, because the mean of its divisors is an integer number (395768517102).

Almost surely, 2^{11321221323230} is an apocalyptic number.

11321221323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321221323230 is an abundant number, since it is smaller than the sum of its proper divisors (14007963771298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11321221323230 is a wasteful number, since it uses less digits than its factorization.

11321221323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123177381.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11321221323230 its reverse (3232312212311), we get a palindrome (14553533535541).

The spelling of 11321221323230 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred thirty".