11225231224 has 32 divisors (see below), whose sum is σ = 21468201840. Its totient is φ = 5501030400.

The previous prime is 11225231219. The next prime is 11225231249. The reversal of 11225231224 is 42213252211.

It is a super-3 number, since 3×11225231224³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 97464 + ... + 178744.

Almost surely, 2^11225231224 is an apocalyptic number.

It is an amenable number.

11225231224 is a deficient number, since it is larger than the sum of its proper divisors (10242970616).

11225231224 is a wasteful number, since it uses less digits than its factorization.

11225231224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81631 (or 81627 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

Adding to 11225231224 its reverse (42213252211), we get a palindrome (53438483435).

The spelling of 11225231224 in words is "eleven billion, two hundred twenty-five million, two hundred thirty-one thousand, two hundred twenty-four".