112112000100281 has 2 divisors, whose sum is σ = 112112000100282. Its totient is φ = 112112000100280.

The previous prime is 112112000100209. The next prime is 112112000100461. The reversal of 112112000100281 is 182001000211211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101191850261056 + 10920149839225 = 10059416^2 + 3304565^2 .

It is an emirp because it is prime and its reverse (182001000211211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112112000100281 is a prime.

It is a super-2 number, since 2×112112000100281² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112112000100181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056000050140 + 56056000050141.

It is an arithmetic number, because the mean of its divisors is an integer number (56056000050141).

Almost surely, 2^{112112000100281} is an apocalyptic number.

It is an amenable number.

112112000100281 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112000100281 is an equidigital number, since it uses as much as digits as its factorization.

112112000100281 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 20.

Adding to 112112000100281 its reverse (182001000211211), we get a palindrome (294113000311492).

The spelling of 112112000100281 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred thousand, two hundred eighty-one".