112162312044 has 72 divisors (see below), whose sum is σ = 287548803360. Its totient is φ = 36856864512.

The previous prime is 112162312021. The next prime is 112162312081. The reversal of 112162312044 is 440213261211.

112162312044 is a `hidden beast` number, since 1 + 1 + 21 + 623 + 12 + 0 + 4 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 112162311999 and 112162312017.

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 23 ways as a sum of consecutive naturals, for example, 5869297 + ... + 5888375.

It is an arithmetic number, because the mean of its divisors is an integer number (3993733380).

Almost surely, 2^112162312044 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 112162312044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143774401680).

112162312044 is an abundant number, since it is smaller than the sum of its proper divisors (175386491316).

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

112162312044 is a wasteful number, since it uses less digits than its factorization.

112162312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21399 (or 21394 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 112162312044 its reverse (440213261211), we get a palindrome (552375573255).

The spelling of 112162312044 in words is "one hundred twelve billion, one hundred sixty-two million, three hundred twelve thousand, forty-four".