11123130124 has 12 divisors (see below), whose sum is σ = 20610505944. Its totient is φ = 5234414144.

The previous prime is 11123130113. The next prime is 11123130127. The reversal of 11123130124 is 42103132111.

It is not an unprimeable number, because it can be changed into a prime (11123130127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81787654 + ... + 81787789.

It is an arithmetic number, because the mean of its divisors is an integer number (1717542162).

Almost surely, 2^11123130124 is an apocalyptic number.

It is an amenable number.

11123130124 is a deficient number, since it is larger than the sum of its proper divisors (9487375820).

11123130124 is a wasteful number, since it uses less digits than its factorization.

11123130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163575464 (or 163575462 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11123130124 its reverse (42103132111), we get a palindrome (53226262235).

The spelling of 11123130124 in words is "eleven billion, one hundred twenty-three million, one hundred thirty thousand, one hundred twenty-four".