112181273 has 2 divisors, whose sum is σ = 112181274. Its totient is φ = 112181272.

The previous prime is 112181233. The next prime is 112181297. The reversal of 112181273 is 372181211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101767744 + 10413529 = 10088^2 + 3227^2 .

It is a cyclic number.

It is not a de Polignac number, because 112181273 - 2¹⁶ = 112115737 is a prime.

It is not a weakly prime, because it can be changed into another prime (112181213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56090636 + 56090637.

It is an arithmetic number, because the mean of its divisors is an integer number (56090637).

Almost surely, 2^112181273 is an apocalyptic number.

It is an amenable number.

112181273 is a deficient number, since it is larger than the sum of its proper divisors (1).

112181273 is an equidigital number, since it uses as much as digits as its factorization.

112181273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 26.

The square root of 112181273 is about 10591.5661259325. The cubic root of 112181273 is about 482.2883684451.

The spelling of 112181273 in words is "one hundred twelve million, one hundred eighty-one thousand, two hundred seventy-three".