11123042224 has 20 divisors (see below), whose sum is σ = 24629593744. Its totient is φ = 4767018048.

The previous prime is 11123042221. The next prime is 11123042269. The reversal of 11123042224 is 42224032111.

It is a junction number, because it is equal to n+sod(n) for n = 11123042195 and 11123042204.

It is not an unprimeable number, because it can be changed into a prime (11123042221) 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, 49656327 + ... + 49656550.

Almost surely, 2^11123042224 is an apocalyptic number.

11123042224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11123042224 is an abundant number, since it is smaller than the sum of its proper divisors (13506551520).

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

11123042224 is an equidigital number, since it uses as much as digits as its factorization.

11123042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99312892 (or 99312886 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11123042224 its reverse (42224032111), we get a palindrome (53347074335).

The spelling of 11123042224 in words is "eleven billion, one hundred twenty-three million, forty-two thousand, two hundred twenty-four".