112282861 has 2 divisors, whose sum is σ = 112282862. Its totient is φ = 112282860.

The previous prime is 112282817. The next prime is 112282873. The reversal of 112282861 is 168282211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100380361 + 11902500 = 10019^2 + 3450^2 .

It is an emirp because it is prime and its reverse (168282211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112282861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112282801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56141430 + 56141431.

It is an arithmetic number, because the mean of its divisors is an integer number (56141431).

Almost surely, 2^112282861 is an apocalyptic number.

It is an amenable number.

112282861 is a deficient number, since it is larger than the sum of its proper divisors (1).

112282861 is an equidigital number, since it uses as much as digits as its factorization.

112282861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 31.

The square root of 112282861 is about 10596.3607431986. The cubic root of 112282861 is about 482.4339064882.

The spelling of 112282861 in words is "one hundred twelve million, two hundred eighty-two thousand, eight hundred sixty-one".