112221044 has 12 divisors (see below), whose sum is σ = 211493604. Its totient is φ = 51794304.

The previous prime is 112221017. The next prime is 112221061. The reversal of 112221044 is 440122211.

It can be written as a sum of positive squares in 2 ways, for example, as 50410000 + 61811044 = 7100^2 + 7862^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078997 + ... + 1079100.

It is an arithmetic number, because the mean of its divisors is an integer number (17624467).

Almost surely, 2^112221044 is an apocalyptic number.

It is an amenable number.

112221044 is a deficient number, since it is larger than the sum of its proper divisors (99272560).

112221044 is a wasteful number, since it uses less digits than its factorization.

112221044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158114 (or 2158112 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 112221044 is about 10593.4434439421. The cubic root of 112221044 is about 482.3453560448.

Adding to 112221044 its reverse (440122211), we get a palindrome (552343255).

The spelling of 112221044 in words is "one hundred twelve million, two hundred twenty-one thousand, forty-four".