11124322230 has 64 divisors (see below), whose sum is σ = 30597626880. Its totient is φ = 2535602304.

The previous prime is 11124322213. The next prime is 11124322241. The reversal of 11124322230 is 3222342111.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11124322197 and 11124322206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1612 + ... + 149168.

It is an arithmetic number, because the mean of its divisors is an integer number (478087920).

Almost surely, 2^11124322230 is an apocalyptic number.

11124322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11124322230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15298813440).

11124322230 is an abundant number, since it is smaller than the sum of its proper divisors (19473304650).

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

11124322230 is a wasteful number, since it uses less digits than its factorization.

11124322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147933.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11124322230 its reverse (3222342111), we get a palindrome (14346664341).

The spelling of 11124322230 in words is "eleven billion, one hundred twenty-four million, three hundred twenty-two thousand, two hundred thirty".