1112212112244 has 12 divisors (see below), whose sum is σ = 2595161595264. Its totient is φ = 370737370744.

The previous prime is 1112212112243. The next prime is 1112212112261. The reversal of 1112212112244 is 4422112122111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112212112243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46342171332 + ... + 46342171355.

It is an arithmetic number, because the mean of its divisors is an integer number (216263466272).

Almost surely, 2^{1112212112244} is an apocalyptic number.

It is an amenable number.

1112212112244 is an abundant number, since it is smaller than the sum of its proper divisors (1482949483020).

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

1112212112244 is a wasteful number, since it uses less digits than its factorization.

1112212112244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92684342694 (or 92684342692 counting only the distinct ones).

The product of its digits is 512, while the sum is 24.

Adding to 1112212112244 its reverse (4422112122111), we get a palindrome (5534324234355).

The spelling of 1112212112244 in words is "one trillion, one hundred twelve billion, two hundred twelve million, one hundred twelve thousand, two hundred forty-four".