112202210220281 has 2 divisors, whose sum is σ = 112202210220282. Its totient is φ = 112202210220280.

The previous prime is 112202210220143. The next prime is 112202210220313. The reversal of 112202210220281 is 182022012202211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112192052805625 + 10157414656 = 10592075^2 + 100784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112202210220281 is a prime.

It is a super-2 number, since 2×112202210220281² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112202210220281.

It is not a weakly prime, because it can be changed into another prime (112202210220481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56101105110140 + 56101105110141.

It is an arithmetic number, because the mean of its divisors is an integer number (56101105110141).

Almost surely, 2^{112202210220281} is an apocalyptic number.

It is an amenable number.

112202210220281 is a deficient number, since it is larger than the sum of its proper divisors (1).

112202210220281 is an equidigital number, since it uses as much as digits as its factorization.

112202210220281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 112202210220281 its reverse (182022012202211), we get a palindrome (294224222422492).

The spelling of 112202210220281 in words is "one hundred twelve trillion, two hundred two billion, two hundred ten million, two hundred twenty thousand, two hundred eighty-one".