1002322311311 has 4 divisors (see below), whose sum is σ = 1004703124824. Its totient is φ = 999941497800.

The previous prime is 1002322311307. The next prime is 1002322311313. The reversal of 1002322311311 is 1131132232001.

It is a happy number.

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 1002322311311 - 2² = 1002322311307 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 (1002322311313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190406125 + ... + 1190406966.

It is an arithmetic number, because the mean of its divisors is an integer number (251175781206).

Almost surely, 2^{1002322311311} is an apocalyptic number.

1002322311311 is a deficient number, since it is larger than the sum of its proper divisors (2380813513).

1002322311311 is an equidigital number, since it uses as much as digits as its factorization.

1002322311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380813512.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1002322311311 its reverse (1131132232001), we get a palindrome (2133454543312).

The spelling of 1002322311311 in words is "one trillion, two billion, three hundred twenty-two million, three hundred eleven thousand, three hundred eleven".