1002313221011 has 4 divisors (see below), whose sum is σ = 1023639034272. Its totient is φ = 980987407752.

The previous prime is 1002313220947. The next prime is 1002313221043. The reversal of 1002313221011 is 1101223132001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002313221011 - 2⁶ = 1002313220947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002313221071) 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 3 ways as a sum of consecutive naturals, for example, 10662906560 + ... + 10662906653.

It is an arithmetic number, because the mean of its divisors is an integer number (255909758568).

Almost surely, 2^{1002313221011} is an apocalyptic number.

1002313221011 is a deficient number, since it is larger than the sum of its proper divisors (21325813261).

1002313221011 is an equidigital number, since it uses as much as digits as its factorization.

1002313221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21325813260.

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

Adding to 1002313221011 its reverse (1101223132001), we get a palindrome (2103536353012).

The spelling of 1002313221011 in words is "one trillion, two billion, three hundred thirteen million, two hundred twenty-one thousand, eleven".