11223244412 has 48 divisors (see below), whose sum is σ = 20931372000. Its totient is φ = 5256249600.

The previous prime is 11223244391. The next prime is 11223244421. The reversal of 11223244412 is 21444232211.

It is a super-2 number, since 2×11223244412² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735662 + ... + 750762.

It is an arithmetic number, because the mean of its divisors is an integer number (436070250).

Almost surely, 2^11223244412 is an apocalyptic number.

It is an amenable number.

11223244412 is a deficient number, since it is larger than the sum of its proper divisors (9708127588).

11223244412 is a wasteful number, since it uses less digits than its factorization.

11223244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15326 (or 15324 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 11223244412 its reverse (21444232211), we get a palindrome (32667476623).

It can be divided in two parts, 11223 and 244412, that multiplied together give a square (2743035876 = 52374²).

The spelling of 11223244412 in words is "eleven billion, two hundred twenty-three million, two hundred forty-four thousand, four hundred twelve".