12211020233 has 8 divisors (see below), whose sum is σ = 12270869856. Its totient is φ = 12151260000.

The previous prime is 12211020221. The next prime is 12211020247. The reversal of 12211020233 is 33202011221.

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 12211020233 - 2¹⁰ = 12211019209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211020203) 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 7 ways as a sum of consecutive naturals, for example, 260213 + ... + 303533.

It is an arithmetic number, because the mean of its divisors is an integer number (1533858732).

Almost surely, 2^12211020233 is an apocalyptic number.

It is an amenable number.

12211020233 is a deficient number, since it is larger than the sum of its proper divisors (59849623).

12211020233 is a wasteful number, since it uses less digits than its factorization.

12211020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44695.

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

Adding to 12211020233 its reverse (33202011221), we get a palindrome (45413031454).

The spelling of 12211020233 in words is "twelve billion, two hundred eleven million, twenty thousand, two hundred thirty-three".