112233231312 has 160 divisors (see below), whose sum is σ = 301831872000. Its totient is φ = 35906457600.

The previous prime is 112233231293. The next prime is 112233231377. The reversal of 112233231312 is 213132332211.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56143689 + ... + 56145687.

It is an arithmetic number, because the mean of its divisors is an integer number (1886449200).

Almost surely, 2^112233231312 is an apocalyptic number.

112233231312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112233231312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150915936000).

112233231312 is an abundant number, since it is smaller than the sum of its proper divisors (189598640688).

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

112233231312 is a wasteful number, since it uses less digits than its factorization.

112233231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461 (or 2455 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 112233231312 its reverse (213132332211), we get a palindrome (325365563523).

The spelling of 112233231312 in words is "one hundred twelve billion, two hundred thirty-three million, two hundred thirty-one thousand, three hundred twelve".