11013211233 has 48 divisors (see below), whose sum is σ = 16742194560. Its totient is φ = 6962917632.

The previous prime is 11013211193. The next prime is 11013211247. The reversal of 11013211233 is 33211231011.

11013211233 is a `hidden beast` number, since 110 + 1 + 321 + 1 + 233 = 666.

It is not a de Polignac number, because 11013211233 - 2²⁰ = 11012162657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11013251233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18761566 + ... + 18762152.

It is an arithmetic number, because the mean of its divisors is an integer number (348795720).

Almost surely, 2^11013211233 is an apocalyptic number.

It is an amenable number.

11013211233 is a deficient number, since it is larger than the sum of its proper divisors (5728983327).

11013211233 is a wasteful number, since it uses less digits than its factorization.

11013211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11013211233 its reverse (33211231011), we get a palindrome (44224442244).

The spelling of 11013211233 in words is "eleven billion, thirteen million, two hundred eleven thousand, two hundred thirty-three".