11321231201 has 8 divisors (see below), whose sum is σ = 12939210240. Its totient is φ = 9703417248.

The previous prime is 11321231153. The next prime is 11321231203. The reversal of 11321231201 is 10213212311.

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

It is not a de Polignac number, because 11321231201 - 2⁶ = 11321231137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11321231201.

It is not an unprimeable number, because it can be changed into a prime (11321231203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198800 + ... + 249326.

It is an arithmetic number, because the mean of its divisors is an integer number (1617401280).

Almost surely, 2^11321231201 is an apocalyptic number.

It is an amenable number.

11321231201 is a deficient number, since it is larger than the sum of its proper divisors (1617979039).

11321231201 is an equidigital number, since it uses as much as digits as its factorization.

11321231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82543.

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

Adding to 11321231201 its reverse (10213212311), we get a palindrome (21534443512).

The spelling of 11321231201 in words is "eleven billion, three hundred twenty-one million, two hundred thirty-one thousand, two hundred one".