11131330224 has 80 divisors (see below), whose sum is σ = 33060883968. Its totient is φ = 3161319936.

The previous prime is 11131330183. The next prime is 11131330237. The reversal of 11131330224 is 42203313111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11131330224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43077 + ... + 155300.

Almost surely, 2^11131330224 is an apocalyptic number.

11131330224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11131330224 is an abundant number, since it is smaller than the sum of its proper divisors (21929553744).

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

11131330224 is a wasteful number, since it uses less digits than its factorization.

11131330224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198562 (or 198556 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11131330224 its reverse (42203313111), we get a palindrome (53334643335).

The spelling of 11131330224 in words is "eleven billion, one hundred thirty-one million, three hundred thirty thousand, two hundred twenty-four".