112281577 has 2 divisors, whose sum is σ = 112281578. Its totient is φ = 112281576.

The previous prime is 112281553. The next prime is 112281623. The reversal of 112281577 is 775182211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100420441 + 11861136 = 10021^2 + 3444^2 .

It is an emirp because it is prime and its reverse (775182211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112281577 - 2¹¹ = 112279529 is a prime.

It is not a weakly prime, because it can be changed into another prime (112281517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56140788 + 56140789.

It is an arithmetic number, because the mean of its divisors is an integer number (56140789).

Almost surely, 2^112281577 is an apocalyptic number.

It is an amenable number.

112281577 is a deficient number, since it is larger than the sum of its proper divisors (1).

112281577 is an equidigital number, since it uses as much as digits as its factorization.

112281577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7840, while the sum is 34.

The square root of 112281577 is about 10596.3001561866. The cubic root of 112281577 is about 482.4320675388.

The spelling of 112281577 in words is "one hundred twelve million, two hundred eighty-one thousand, five hundred seventy-seven".