11124144222 has 32 divisors (see below), whose sum is σ = 23242705920. Its totient is φ = 3545194560.

The previous prime is 11124144217. The next prime is 11124144223. The reversal of 11124144222 is 22244142111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11124144192 and 11124144201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124144223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344847 + ... + 375722.

It is an arithmetic number, because the mean of its divisors is an integer number (726334560).

Almost surely, 2^11124144222 is an apocalyptic number.

11124144222 is an abundant number, since it is smaller than the sum of its proper divisors (12118561698).

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

11124144222 is a wasteful number, since it uses less digits than its factorization.

11124144222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720688.

The product of its digits is 1024, while the sum is 24.

Adding to 11124144222 its reverse (22244142111), we get a palindrome (33368286333).

The spelling of 11124144222 in words is "eleven billion, one hundred twenty-four million, one hundred forty-four thousand, two hundred twenty-two".