1321002030011 has 8 divisors (see below), whose sum is σ = 1340568939600. Its totient is φ = 1301570532000.

The previous prime is 1321002030001. The next prime is 1321002030067. The reversal of 1321002030011 is 1100302001231.

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 1321002030011 - 2¹⁴ = 1321002013627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321002030001) 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, 33833240 + ... + 33872261.

It is an arithmetic number, because the mean of its divisors is an integer number (167571117450).

Almost surely, 2^{1321002030011} is an apocalyptic number.

1321002030011 is a deficient number, since it is larger than the sum of its proper divisors (19566909589).

1321002030011 is a wasteful number, since it uses less digits than its factorization.

1321002030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67705789.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1321002030011 its reverse (1100302001231), we get a palindrome (2421304031242).

The spelling of 1321002030011 in words is "one trillion, three hundred twenty-one billion, two million, thirty thousand, eleven".