11013133033 has 36 divisors (see below), whose sum is σ = 13435511040. Its totient is φ = 9000392016.

The previous prime is 11013133009. The next prime is 11013133049. The reversal of 11013133033 is 33033131011.

It is a happy number.

It is not a de Polignac number, because 11013133033 - 2⁹ = 11013132521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11013133033.

It is not an unprimeable number, because it can be changed into a prime (11013133063) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12415716 + ... + 12416602.

It is an arithmetic number, because the mean of its divisors is an integer number (373208640).

Almost surely, 2^11013133033 is an apocalyptic number.

It is an amenable number.

11013133033 is a deficient number, since it is larger than the sum of its proper divisors (2422378007).

11013133033 is an equidigital number, since it uses as much as digits as its factorization.

11013133033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 11013133033 its reverse (33033131011), we get a palindrome (44046264044).

The spelling of 11013133033 in words is "eleven billion, thirteen million, one hundred thirty-three thousand, thirty-three".