112011110201281 has 2 divisors, whose sum is σ = 112011110201282. Its totient is φ = 112011110201280.

The previous prime is 112011110201057. The next prime is 112011110201293. The reversal of 112011110201281 is 182102011110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62048704410000 + 49962405791281 = 7877100^2 + 7068409^2 .

It is a cyclic number.

It is not a de Polignac number, because 112011110201281 - 2³¹ = 112008962717633 is a prime.

It is a super-2 number, since 2×112011110201281² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112011110231281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005555100640 + 56005555100641.

It is an arithmetic number, because the mean of its divisors is an integer number (56005555100641).

Almost surely, 2^{112011110201281} is an apocalyptic number.

It is an amenable number.

112011110201281 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011110201281 is an equidigital number, since it uses as much as digits as its factorization.

112011110201281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 22.

Adding to 112011110201281 its reverse (182102011110211), we get a palindrome (294113121311492).

The spelling of 112011110201281 in words is "one hundred twelve trillion, eleven billion, one hundred ten million, two hundred one thousand, two hundred eighty-one".