11124426222 has 128 divisors (see below), whose sum is σ = 30487403520. Its totient is φ = 2927975040.

The previous prime is 11124426211. The next prime is 11124426251. The reversal of 11124426222 is 22262442111.

It is a happy number.

11124426222 is a `hidden beast` number, since 1 + 1 + 12 + 4 + 426 + 222 = 666.

11124426222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2764572 + ... + 2768592.

It is an arithmetic number, because the mean of its divisors is an integer number (238182840).

Almost surely, 2^11124426222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11124426222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15243701760).

11124426222 is an abundant number, since it is smaller than the sum of its proper divisors (19362977298).

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

11124426222 is a wasteful number, since it uses less digits than its factorization.

11124426222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615 (or 4609 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 11124426222 its reverse (22262442111), we get a palindrome (33386868333).

The spelling of 11124426222 in words is "eleven billion, one hundred twenty-four million, four hundred twenty-six thousand, two hundred twenty-two".