112122000281 has 2 divisors, whose sum is σ = 112122000282. Its totient is φ = 112122000280.

The previous prime is 112122000269. The next prime is 112122000307. The reversal of 112122000281 is 182000221211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108834010000 + 3287990281 = 329900^2 + 57341^2 .

It is an emirp because it is prime and its reverse (182000221211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112122000281 - 2⁶ = 112122000217 is a prime.

It is a super-3 number, since 3×112122000281³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (112122006281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061000140 + 56061000141.

It is an arithmetic number, because the mean of its divisors is an integer number (56061000141).

Almost surely, 2^112122000281 is an apocalyptic number.

It is an amenable number.

112122000281 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122000281 is an equidigital number, since it uses as much as digits as its factorization.

112122000281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112122000281 its reverse (182000221211), we get a palindrome (294122221492).

The spelling of 112122000281 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred eighty-one", and thus it is an aban number.