11124100218 has 32 divisors (see below), whose sum is σ = 27738017280. Its totient is φ = 2889376560.

The previous prime is 11124100151. The next prime is 11124100231. The reversal of 11124100218 is 81200142111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11124100194 and 11124100203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12038608 + ... + 12039531.

It is an arithmetic number, because the mean of its divisors is an integer number (866813040).

Almost surely, 2^11124100218 is an apocalyptic number.

11124100218 is an abundant number, since it is smaller than the sum of its proper divisors (16613917062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11124100218 is a wasteful number, since it uses less digits than its factorization.

11124100218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24078162.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 11124100218 its reverse (81200142111), we get a palindrome (92324242329).

The spelling of 11124100218 in words is "eleven billion, one hundred twenty-four million, one hundred thousand, two hundred eighteen".