112344021 has 6 divisors (see below), whose sum is σ = 162274710. Its totient is φ = 74896008.

The previous prime is 112344013. The next prime is 112344091. The reversal of 112344021 is 120443211.

It can be written as a sum of positive squares in only one way, i.e., 108680625 + 3663396 = 10425^2 + 1914^2 .

It is not a de Polignac number, because 112344021 - 2³ = 112344013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112343985 and 112344003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112344091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6241326 + ... + 6241343.

It is an arithmetic number, because the mean of its divisors is an integer number (27045785).

Almost surely, 2^112344021 is an apocalyptic number.

It is an amenable number.

112344021 is a deficient number, since it is larger than the sum of its proper divisors (49930689).

112344021 is a wasteful number, since it uses less digits than its factorization.

112344021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482675 (or 12482672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 112344021 is about 10599.2462467857. The cubic root of 112344021 is about 482.5214838260.

Adding to 112344021 its reverse (120443211), we get a palindrome (232787232).

The spelling of 112344021 in words is "one hundred twelve million, three hundred forty-four thousand, twenty-one".