11123044124 has 6 divisors (see below), whose sum is σ = 19465327224. Its totient is φ = 5561522060.

The previous prime is 11123044123. The next prime is 11123044181. The reversal of 11123044124 is 42144032111.

It is a super-2 number, since 2×11123044124² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11123044124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123044123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390380512 + ... + 1390380519.

It is an arithmetic number, because the mean of its divisors is an integer number (3244221204).

Almost surely, 2^11123044124 is an apocalyptic number.

It is an amenable number.

11123044124 is a deficient number, since it is larger than the sum of its proper divisors (8342283100).

11123044124 is a wasteful number, since it uses less digits than its factorization.

11123044124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780761035 (or 2780761033 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11123044124 its reverse (42144032111), we get a palindrome (53267076235).

The spelling of 11123044124 in words is "eleven billion, one hundred twenty-three million, forty-four thousand, one hundred twenty-four".