112207256081 has 2 divisors, whose sum is σ = 112207256082. Its totient is φ = 112207256080.

The previous prime is 112207256023. The next prime is 112207256107. The reversal of 112207256081 is 180652702211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111678945856 + 528310225 = 334184^2 + 22985^2 .

It is a cyclic number.

It is not a de Polignac number, because 112207256081 - 2³⁰ = 111133514257 is a prime.

It is a super-2 number, since 2×112207256081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112207256011) 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, 56103628040 + 56103628041.

It is an arithmetic number, because the mean of its divisors is an integer number (56103628041).

Almost surely, 2^112207256081 is an apocalyptic number.

It is an amenable number.

112207256081 is a deficient number, since it is larger than the sum of its proper divisors (1).

112207256081 is an equidigital number, since it uses as much as digits as its factorization.

112207256081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

Adding to 112207256081 its reverse (180652702211), we get a palindrome (292859958292).

The spelling of 112207256081 in words is "one hundred twelve billion, two hundred seven million, two hundred fifty-six thousand, eighty-one".