12003222023311 has 4 divisors (see below), whose sum is σ = 12006015423472. Its totient is φ = 12000428623152.

The previous prime is 12003222023293. The next prime is 12003222023339. The reversal of 12003222023311 is 11332022230021.

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 12003222023311 - 2⁷ = 12003222023183 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 (12003222023341) 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, 1396693635 + ... + 1396702228.

It is an arithmetic number, because the mean of its divisors is an integer number (3001503855868).

Almost surely, 2^{12003222023311} is an apocalyptic number.

12003222023311 is a deficient number, since it is larger than the sum of its proper divisors (2793400161).

12003222023311 is an equidigital number, since it uses as much as digits as its factorization.

12003222023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793400160.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12003222023311 its reverse (11332022230021), we get a palindrome (23335244253332).

The spelling of 12003222023311 in words is "twelve trillion, three billion, two hundred twenty-two million, twenty-three thousand, three hundred eleven".