11321230212321 has 16 divisors (see below), whose sum is σ = 15582975260160. Its totient is φ = 7303519330560.

The previous prime is 11321230212293. The next prime is 11321230212377. The reversal of 11321230212321 is 12321203212311.

It is not a de Polignac number, because 11321230212321 - 2¹⁴ = 11321230195937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11321230212291 and 11321230212300.

It is not an unprimeable number, because it can be changed into a prime (11321230012321) 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, 2800200 + ... + 5521193.

It is an arithmetic number, because the mean of its divisors is an integer number (973935953760).

Almost surely, 2^{11321230212321} is an apocalyptic number.

It is an amenable number.

11321230212321 is a deficient number, since it is larger than the sum of its proper divisors (4261745047839).

11321230212321 is a wasteful number, since it uses less digits than its factorization.

11321230212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336056.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11321230212321 its reverse (12321203212311), we get a palindrome (23642433424632).

The spelling of 11321230212321 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirty million, two hundred twelve thousand, three hundred twenty-one".