12002322311 has 16 divisors (see below), whose sum is σ = 13857592320. Its totient is φ = 10182625440.

The previous prime is 12002322263. The next prime is 12002322317. The reversal of 12002322311 is 11322320021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002322311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12002322311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002322317) 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 15 ways as a sum of consecutive naturals, for example, 339890 + ... + 373536.

It is an arithmetic number, because the mean of its divisors is an integer number (866099520).

Almost surely, 2^12002322311 is an apocalyptic number.

12002322311 is a deficient number, since it is larger than the sum of its proper divisors (1855270009).

12002322311 is a wasteful number, since it uses less digits than its factorization.

12002322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34174.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12002322311 its reverse (11322320021), we get a palindrome (23324642332).

The spelling of 12002322311 in words is "twelve billion, two million, three hundred twenty-two thousand, three hundred eleven".