11011201233 has 16 divisors (see below), whose sum is σ = 15510131520. Its totient is φ = 6929326656.

The previous prime is 11011201213. The next prime is 11011201241. The reversal of 11011201233 is 33210211011.

It is a happy number.

It is not a de Polignac number, because 11011201233 - 2⁶ = 11011201169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332910 + ... + 364487.

It is an arithmetic number, because the mean of its divisors is an integer number (969383220).

Almost surely, 2^11011201233 is an apocalyptic number.

It is an amenable number.

11011201233 is a deficient number, since it is larger than the sum of its proper divisors (4498930287).

11011201233 is a wasteful number, since it uses less digits than its factorization.

11011201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697696.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11011201233 its reverse (33210211011), we get a palindrome (44221412244).

The spelling of 11011201233 in words is "eleven billion, eleven million, two hundred one thousand, two hundred thirty-three".