11311202000321 has 8 divisors (see below), whose sum is σ = 11331809260200. Its totient is φ = 11290595816448.

The previous prime is 11311202000303. The next prime is 11311202000339. The reversal of 11311202000321 is 12300020211311.

It is an interprime number because it is at equal distance from previous prime (11311202000303) and next prime (11311202000339).

It can be written as a sum of positive squares in 4 ways, for example, as 3114942606400 + 8196259393921 = 1764920^2 + 2862911^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11311202000321 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 11311202000321.

It is not an unprimeable number, because it can be changed into a prime (11311202000821) 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, 22531355 + ... + 23027903.

It is an arithmetic number, because the mean of its divisors is an integer number (1416476157525).

Almost surely, 2^{11311202000321} is an apocalyptic number.

It is an amenable number.

11311202000321 is a deficient number, since it is larger than the sum of its proper divisors (20607259879).

11311202000321 is an equidigital number, since it uses as much as digits as its factorization.

11311202000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538003.

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

Adding to 11311202000321 its reverse (12300020211311), we get a palindrome (23611222211632).

The spelling of 11311202000321 in words is "eleven trillion, three hundred eleven billion, two hundred two million, three hundred twenty-one", and thus it is an aban number.