11031333133 has 16 divisors (see below), whose sum is σ = 12177418176. Its totient is φ = 9949605120.

The previous prime is 11031333091. The next prime is 11031333197. The reversal of 11031333133 is 33133313011.

It is a cyclic number.

It is not a de Polignac number, because 11031333133 - 2²⁹ = 10494462221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031133133) 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, 103623 + ... + 181108.

It is an arithmetic number, because the mean of its divisors is an integer number (761088636).

Almost surely, 2^11031333133 is an apocalyptic number.

It is an amenable number.

11031333133 is a deficient number, since it is larger than the sum of its proper divisors (1146085043).

11031333133 is a wasteful number, since it uses less digits than its factorization.

11031333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284844.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 11031333133 its reverse (33133313011), we get a palindrome (44164646144).

The spelling of 11031333133 in words is "eleven billion, thirty-one million, three hundred thirty-three thousand, one hundred thirty-three".