11221032233 has 16 divisors (see below), whose sum is σ = 11733361920. Its totient is φ = 10721462400.

The previous prime is 11221032203. The next prime is 11221032239. The reversal of 11221032233 is 33223012211.

It is a cyclic number.

It is not a de Polignac number, because 11221032233 - 2⁶ = 11221032169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221032239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646991 + ... + 664107.

It is an arithmetic number, because the mean of its divisors is an integer number (733335120).

Almost surely, 2^11221032233 is an apocalyptic number.

It is an amenable number.

11221032233 is a deficient number, since it is larger than the sum of its proper divisors (512329687).

11221032233 is a wasteful number, since it uses less digits than its factorization.

11221032233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17488.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11221032233 its reverse (33223012211), we get a palindrome (44444044444).

The spelling of 11221032233 in words is "eleven billion, two hundred twenty-one million, thirty-two thousand, two hundred thirty-three".