11224143312 has 40 divisors (see below), whose sum is σ = 29133150240. Its totient is φ = 3723646080.

The previous prime is 11224143253. The next prime is 11224143331. The reversal of 11224143312 is 21334142211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543987 + ... + 564242.

It is an arithmetic number, because the mean of its divisors is an integer number (728328756).

Almost surely, 2^11224143312 is an apocalyptic number.

11224143312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11224143312 is an abundant number, since it is smaller than the sum of its proper divisors (17909006928).

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

11224143312 is a wasteful number, since it uses less digits than its factorization.

11224143312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108451 (or 1108445 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 11224143312 its reverse (21334142211), we get a palindrome (32558285523).

The spelling of 11224143312 in words is "eleven billion, two hundred twenty-four million, one hundred forty-three thousand, three hundred twelve".