11113240033 has 6 divisors (see below), whose sum is σ = 12927646626. Its totient is φ = 9525634272.

The previous prime is 11113240031. The next prime is 11113240067. The reversal of 11113240033 is 33004231111.

11113240033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5740789824 + 5372450209 = 75768^2 + 73297^2 .

It is not a de Polignac number, because 11113240033 - 2¹ = 11113240031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113240031) 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 5 ways as a sum of consecutive naturals, for example, 113400360 + ... + 113400457.

It is an arithmetic number, because the mean of its divisors is an integer number (2154607771).

Almost surely, 2^11113240033 is an apocalyptic number.

It is an amenable number.

11113240033 is a deficient number, since it is larger than the sum of its proper divisors (1814406593).

11113240033 is an equidigital number, since it uses as much as digits as its factorization.

11113240033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226800831 (or 226800824 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11113240033 its reverse (33004231111), we get a palindrome (44117471144).

The spelling of 11113240033 in words is "eleven billion, one hundred thirteen million, two hundred forty thousand, thirty-three".