11122213230112 has 48 divisors (see below), whose sum is σ = 22358835431352. Its totient is φ = 5444890951680.

The previous prime is 11122213230067. The next prime is 11122213230151. The reversal of 11122213230112 is 21103231222111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11116116119056 + 6097111056 = 3334084^2 + 78084^2 .

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, 17056689 + ... + 17696752.

Almost surely, 2^{11122213230112} is an apocalyptic number.

It is an amenable number.

11122213230112 is an abundant number, since it is smaller than the sum of its proper divisors (11236622201240).

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

11122213230112 is a wasteful number, since it uses less digits than its factorization.

11122213230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34753661 (or 34753653 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11122213230112 its reverse (21103231222111), we get a palindrome (32225444452223).

The spelling of 11122213230112 in words is "eleven trillion, one hundred twenty-two billion, two hundred thirteen million, two hundred thirty thousand, one hundred twelve".