112120221044 has 48 divisors (see below), whose sum is σ = 218627168256. Its totient is φ = 49962009600.

The previous prime is 112120221041. The next prime is 112120221061. The reversal of 112120221044 is 440122021211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120221041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 614084 + ... + 775460.

It is an arithmetic number, because the mean of its divisors is an integer number (4554732672).

Almost surely, 2^112120221044 is an apocalyptic number.

It is an amenable number.

112120221044 is a deficient number, since it is larger than the sum of its proper divisors (106506947212).

112120221044 is a wasteful number, since it uses less digits than its factorization.

112120221044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161856 (or 161854 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112120221044 its reverse (440122021211), we get a palindrome (552242242255).

The spelling of 112120221044 in words is "one hundred twelve billion, one hundred twenty million, two hundred twenty-one thousand, forty-four".