11033013123 has 24 divisors (see below), whose sum is σ = 17472748800. Its totient is φ = 6653061360.

The previous prime is 11033013077. The next prime is 11033013139. The reversal of 11033013123 is 32131033011.

It is a happy number.

11033013123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11033013123 - 2⁹ = 11033012611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11033013096 and 11033013105.

It is not an unprimeable number, because it can be changed into a prime (11033013023) 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 23 ways as a sum of consecutive naturals, for example, 260311 + ... + 299712.

It is an arithmetic number, because the mean of its divisors is an integer number (728031200).

Almost surely, 2^11033013123 is an apocalyptic number.

11033013123 is a deficient number, since it is larger than the sum of its proper divisors (6439735677).

11033013123 is a wasteful number, since it uses less digits than its factorization.

11033013123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560239 (or 560236 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11033013123 its reverse (32131033011), we get a palindrome (43164046134).

The spelling of 11033013123 in words is "eleven billion, thirty-three million, thirteen thousand, one hundred twenty-three".