11122444412 has 48 divisors (see below), whose sum is σ = 21321468000. Its totient is φ = 5055744000.

The previous prime is 11122444393. The next prime is 11122444471. The reversal of 11122444412 is 21444422111.

11122444412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261839 + ... + 301337.

It is an arithmetic number, because the mean of its divisors is an integer number (444197250).

Almost surely, 2^11122444412 is an apocalyptic number.

It is an amenable number.

11122444412 is a deficient number, since it is larger than the sum of its proper divisors (10199023588).

11122444412 is a wasteful number, since it uses less digits than its factorization.

11122444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39662 (or 39660 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

Adding to 11122444412 its reverse (21444422111), we get a palindrome (32566866523).

The spelling of 11122444412 in words is "eleven billion, one hundred twenty-two million, four hundred forty-four thousand, four hundred twelve".