11321211101201 has 8 divisors (see below), whose sum is σ = 11333189872224. Its totient is φ = 11309237340480.

The previous prime is 11321211101177. The next prime is 11321211101311. The reversal of 11321211101201 is 10210111212311.

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

It is a cyclic number.

It is not a de Polignac number, because 11321211101201 - 2¹⁴ = 11321211084817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11321211101201.

It is not an unprimeable number, because it can be changed into a prime (11321211101401) 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, 3277646 + ... + 5778008.

It is an arithmetic number, because the mean of its divisors is an integer number (1416648734028).

Almost surely, 2^{11321211101201} is an apocalyptic number.

It is an amenable number.

11321211101201 is a deficient number, since it is larger than the sum of its proper divisors (11978771023).

11321211101201 is a wasteful number, since it uses less digits than its factorization.

11321211101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505151.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 11321211101201 its reverse (10210111212311), we get a palindrome (21531322313512).

It can be divided in two parts, 1132121 and 1101201, that added together give a palindrome (2233322).

The spelling of 11321211101201 in words is "eleven trillion, three hundred twenty-one billion, two hundred eleven million, one hundred one thousand, two hundred one".