12322020011 has 24 divisors (see below), whose sum is σ = 14887054080. Its totient is φ = 9963112752.

The previous prime is 12322020001. The next prime is 12322020013. The reversal of 12322020011 is 11002022321.

It is a happy number.

It is not a de Polignac number, because 12322020011 - 2¹⁰ = 12322018987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322020013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12534626 + ... + 12535608.

It is an arithmetic number, because the mean of its divisors is an integer number (620293920).

Almost surely, 2^12322020011 is an apocalyptic number.

12322020011 is a deficient number, since it is larger than the sum of its proper divisors (2565034069).

12322020011 is an frugal number, since it uses more digits than its factorization.

12322020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12322020011 its reverse (11002022321), we get a palindrome (23324042332).

The spelling of 12322020011 in words is "twelve billion, three hundred twenty-two million, twenty thousand, eleven".