11233021211 has 8 divisors (see below), whose sum is σ = 11793807120. Its totient is φ = 10683798048.

The previous prime is 11233021181. The next prime is 11233021223. The reversal of 11233021211 is 11212033211.

11233021211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11233021211 - 2⁶ = 11233021147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11233021211.

It is not an unprimeable number, because it can be changed into a prime (11233021231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2888696 + ... + 2892581.

It is an arithmetic number, because the mean of its divisors is an integer number (1474225890).

Almost surely, 2^11233021211 is an apocalyptic number.

11233021211 is a deficient number, since it is larger than the sum of its proper divisors (560785909).

11233021211 is an equidigital number, since it uses as much as digits as its factorization.

11233021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781373.

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

Adding to 11233021211 its reverse (11212033211), we get a palindrome (22445054422).

The spelling of 11233021211 in words is "eleven billion, two hundred thirty-three million, twenty-one thousand, two hundred eleven".