112155320312 has 96 divisors (see below), whose sum is σ = 247079952000. Its totient is φ = 47586087360.

The previous prime is 112155320269. The next prime is 112155320341. The reversal of 112155320312 is 213023551211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20648237 + ... + 20653667.

It is an arithmetic number, because the mean of its divisors is an integer number (2573749500).

Almost surely, 2^112155320312 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 112155320312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123539976000).

112155320312 is an abundant number, since it is smaller than the sum of its proper divisors (134924631688).

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

112155320312 is a wasteful number, since it uses less digits than its factorization.

112155320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969 (or 5958 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 112155320312 its reverse (213023551211), we get a palindrome (325178871523).

The spelling of 112155320312 in words is "one hundred twelve billion, one hundred fifty-five million, three hundred twenty thousand, three hundred twelve".