12023022211 has 8 divisors (see below), whose sum is σ = 12196777824. Its totient is φ = 11849389440.

The previous prime is 12023022173. The next prime is 12023022227. The reversal of 12023022211 is 11222032021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12023022211 - 2²⁷ = 11888804483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023022311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176461 + ... + 234913.

It is an arithmetic number, because the mean of its divisors is an integer number (1524597228).

Almost surely, 2^12023022211 is an apocalyptic number.

12023022211 is a deficient number, since it is larger than the sum of its proper divisors (173755613).

12023022211 is an equidigital number, since it uses as much as digits as its factorization.

12023022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61421.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12023022211 its reverse (11222032021), we get a palindrome (23245054232).

The spelling of 12023022211 in words is "twelve billion, twenty-three million, twenty-two thousand, two hundred eleven".