112140047 has 2 divisors, whose sum is σ = 112140048. Its totient is φ = 112140046.

The previous prime is 112139983. The next prime is 112140079. The reversal of 112140047 is 740041211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112140047 - 2⁶ = 112139983 is a 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 (112140097) 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, 56070023 + 56070024.

It is an arithmetic number, because the mean of its divisors is an integer number (56070024).

Almost surely, 2^112140047 is an apocalyptic number.

112140047 is a deficient number, since it is larger than the sum of its proper divisors (1).

112140047 is an equidigital number, since it uses as much as digits as its factorization.

112140047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 112140047 is about 10589.6197759882. The cubic root of 112140047 is about 482.2292817668.

Adding to 112140047 its reverse (740041211), we get a palindrome (852181258).

The spelling of 112140047 in words is "one hundred twelve million, one hundred forty thousand, forty-seven".