112444031 has 4 divisors (see below), whose sum is σ = 128507472. Its totient is φ = 96380592.

The previous prime is 112443997. The next prime is 112444063. The reversal of 112444031 is 130444211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112444031 - 2²⁶ = 45335167 is a prime.

It is a super-2 number, since 2×112444031² = 25287320215057922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112443994 and 112444012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112444081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8031710 + ... + 8031723.

It is an arithmetic number, because the mean of its divisors is an integer number (32126868).

Almost surely, 2^112444031 is an apocalyptic number.

112444031 is a deficient number, since it is larger than the sum of its proper divisors (16063441).

112444031 is an equidigital number, since it uses as much as digits as its factorization.

112444031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16063440.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 112444031 is about 10603.9629856012. The cubic root of 112444031 is about 482.6646235041.

Adding to 112444031 its reverse (130444211), we get a palindrome (242888242).

The spelling of 112444031 in words is "one hundred twelve million, four hundred forty-four thousand, thirty-one".