1131330201321 has 8 divisors (see below), whose sum is σ = 1510277592384. Its totient is φ = 753301472240.

The previous prime is 1131330201289. The next prime is 1131330201349. The reversal of 1131330201321 is 1231020331311.

It is a happy number.

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 1131330201321 - 2⁵ = 1131330201289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131330271321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229662621 + ... + 229667546.

It is an arithmetic number, because the mean of its divisors is an integer number (188784699048).

Almost surely, 2^{1131330201321} is an apocalyptic number.

It is an amenable number.

1131330201321 is a deficient number, since it is larger than the sum of its proper divisors (378947391063).

1131330201321 is an equidigital number, since it uses as much as digits as its factorization.

1131330201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459330991.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1131330201321 its reverse (1231020331311), we get a palindrome (2362350532632).

The spelling of 1131330201321 in words is "one trillion, one hundred thirty-one billion, three hundred thirty million, two hundred one thousand, three hundred twenty-one".