12211011233 has 8 divisors (see below), whose sum is σ = 12425990880. Its totient is φ = 11996994240.

The previous prime is 12211011193. The next prime is 12211011269. The reversal of 12211011233 is 33211011221.

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 12211011233 - 2²⁶ = 12143902369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211011733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215048 + ... + 265833.

It is an arithmetic number, because the mean of its divisors is an integer number (1553248860).

Almost surely, 2^12211011233 is an apocalyptic number.

It is an amenable number.

12211011233 is a deficient number, since it is larger than the sum of its proper divisors (214979647).

12211011233 is an equidigital number, since it uses as much as digits as its factorization.

12211011233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481327.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12211011233 its reverse (33211011221), we get a palindrome (45422022454).

The spelling of 12211011233 in words is "twelve billion, two hundred eleven million, eleven thousand, two hundred thirty-three".