112445111 has 2 divisors, whose sum is σ = 112445112. Its totient is φ = 112445110.

The previous prime is 112445107. The next prime is 112445117. The reversal of 112445111 is 111544211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112445111 - 2² = 112445107 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112445117) 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 as a sum of consecutive naturals, namely, 56222555 + 56222556.

It is an arithmetic number, because the mean of its divisors is an integer number (56222556).

Almost surely, 2^112445111 is an apocalyptic number.

112445111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112445111 is an equidigital number, since it uses as much as digits as its factorization.

112445111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160, while the sum is 20.

The square root of 112445111 is about 10604.0139098362. The cubic root of 112445111 is about 482.6661687948. Note that the first 3 decimals are identical.

Adding to 112445111 its reverse (111544211), we get a palindrome (223989322).

The spelling of 112445111 in words is "one hundred twelve million, four hundred forty-five thousand, one hundred eleven".