1131321321301 has 16 divisors (see below), whose sum is σ = 1179764287488. Its totient is φ = 1083632256000.

The previous prime is 1131321321287. The next prime is 1131321321349. The reversal of 1131321321301 is 1031231231311.

It is a cyclic number.

It is not a de Polignac number, because 1131321321301 - 2²⁷ = 1131187103573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131321321371) 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 15 ways as a sum of consecutive naturals, for example, 9764356 + ... + 9879538.

It is an arithmetic number, because the mean of its divisors is an integer number (73735267968).

Almost surely, 2^{1131321321301} is an apocalyptic number.

It is an amenable number.

1131321321301 is a deficient number, since it is larger than the sum of its proper divisors (48442966187).

1131321321301 is a wasteful number, since it uses less digits than its factorization.

1131321321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118452.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1131321321301 its reverse (1031231231311), we get a palindrome (2162552552612).

The spelling of 1131321321301 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-one million, three hundred twenty-one thousand, three hundred one".