11033121233 has 8 divisors (see below), whose sum is σ = 11133523176. Its totient is φ = 10932768000.

The previous prime is 11033121223. The next prime is 11033121257. The reversal of 11033121233 is 33212133011.

It can be written as a sum of positive squares in 4 ways, for example, as 922215424 + 10110905809 = 30368^2 + 100553^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11033121233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033121223) 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, 566843 + ... + 585983.

It is an arithmetic number, because the mean of its divisors is an integer number (1391690397).

Almost surely, 2^11033121233 is an apocalyptic number.

It is an amenable number.

11033121233 is a deficient number, since it is larger than the sum of its proper divisors (100401943).

11033121233 is a wasteful number, since it uses less digits than its factorization.

11033121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24355.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11033121233 its reverse (33212133011), we get a palindrome (44245254244).

The spelling of 11033121233 in words is "eleven billion, thirty-three million, one hundred twenty-one thousand, two hundred thirty-three".