11142311224 has 32 divisors (see below), whose sum is σ = 24131746800. Its totient is φ = 4766763520.

The previous prime is 11142311203. The next prime is 11142311233. The reversal of 11142311224 is 42211324111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11142311195 and 11142311204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3722539 + ... + 3725530.

Almost surely, 2^11142311224 is an apocalyptic number.

It is an amenable number.

11142311224 is an abundant number, since it is smaller than the sum of its proper divisors (12989435576).

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

11142311224 is a wasteful number, since it uses less digits than its factorization.

11142311224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448103 (or 7448099 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

Adding to 11142311224 its reverse (42211324111), we get a palindrome (53353635335).

The spelling of 11142311224 in words is "eleven billion, one hundred forty-two million, three hundred eleven thousand, two hundred twenty-four".