1112033223812 has 72 divisors (see below), whose sum is σ = 2316730489920. Its totient is φ = 465561794880.

The previous prime is 1112033223811. The next prime is 1112033223827. The reversal of 1112033223812 is 2183223302111.

It is a super-2 number, since 2×1112033223812² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112033223811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1150283 + ... + 1883405.

It is an arithmetic number, because the mean of its divisors is an integer number (32176812360).

Almost surely, 2^{1112033223812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112033223812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158365244960).

1112033223812 is an abundant number, since it is smaller than the sum of its proper divisors (1204697266108).

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

1112033223812 is a wasteful number, since it uses less digits than its factorization.

1112033223812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733321 (or 733312 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 1112033223812 its reverse (2183223302111), we get a palindrome (3295256525923).

The spelling of 1112033223812 in words is "one trillion, one hundred twelve billion, thirty-three million, two hundred twenty-three thousand, eight hundred twelve".