1111320200321 has 4 divisors (see below), whose sum is σ = 1169810737200. Its totient is φ = 1052829663444.

The previous prime is 1111320200267. The next prime is 1111320200399. The reversal of 1111320200321 is 1230020231111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1111320200321 - 2³⁸ = 836442293377 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 1111320200321.

It is not an unprimeable number, because it can be changed into a prime (1111320200021) 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 3 ways as a sum of consecutive naturals, for example, 29245268411 + ... + 29245268448.

It is an arithmetic number, because the mean of its divisors is an integer number (292452684300).

Almost surely, 2^{1111320200321} is an apocalyptic number.

It is an amenable number.

1111320200321 is a deficient number, since it is larger than the sum of its proper divisors (58490536879).

1111320200321 is an equidigital number, since it uses as much as digits as its factorization.

1111320200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58490536878.

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

Adding to 1111320200321 its reverse (1230020231111), we get a palindrome (2341340431432).

The spelling of 1111320200321 in words is "one trillion, one hundred eleven billion, three hundred twenty million, two hundred thousand, three hundred twenty-one".