112222120202287 has 2 divisors, whose sum is σ = 112222120202288. Its totient is φ = 112222120202286.

The previous prime is 112222120202209. The next prime is 112222120202321. The reversal of 112222120202287 is 782202021222211.

It is an a-pointer prime, because the next prime (112222120202321) can be obtained adding 112222120202287 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112222120202287 - 2³⁹ = 111672364388399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112222120202207) 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, 56111060101143 + 56111060101144.

It is an arithmetic number, because the mean of its divisors is an integer number (56111060101144).

Almost surely, 2^{112222120202287} is an apocalyptic number.

112222120202287 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222120202287 is an equidigital number, since it uses as much as digits as its factorization.

112222120202287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 34.

Adding to 112222120202287 its reverse (782202021222211), we get a palindrome (894424141424498).

The spelling of 112222120202287 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred twenty million, two hundred two thousand, two hundred eighty-seven".