1131321321302 has 8 divisors (see below), whose sum is σ = 1697003480736. Its totient is φ = 565653494392.

The previous prime is 1131321321287. The next prime is 1131321321349. The reversal of 1131321321302 is 2031231231311.

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

It is a congruent number.

It is an unprimeable number.

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, 3383573 + ... + 3702864.

It is an arithmetic number, because the mean of its divisors is an integer number (212125435092).

Almost surely, 2^{1131321321302} is an apocalyptic number.

1131321321302 is a deficient number, since it is larger than the sum of its proper divisors (565682159434).

1131321321302 is an equidigital number, since it uses as much as digits as its factorization.

1131321321302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7166262.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1131321321302 its reverse (2031231231311), we get a palindrome (3162552552613).

The spelling of 1131321321302 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-one million, three hundred twenty-one thousand, three hundred two".