112222687 has 2 divisors, whose sum is σ = 112222688. Its totient is φ = 112222686.

The previous prime is 112222651. The next prime is 112222703. The reversal of 112222687 is 786222211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (786222211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112222687 - 2¹⁹ = 111698399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112222637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111343 + 56111344.

It is an arithmetic number, because the mean of its divisors is an integer number (56111344).

Almost surely, 2^112222687 is an apocalyptic number.

112222687 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222687 is an equidigital number, since it uses as much as digits as its factorization.

112222687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 31.

The square root of 112222687 is about 10593.5209916250. The cubic root of 112222687 is about 482.3477099988.

Adding to 112222687 its reverse (786222211), we get a palindrome (898444898).

The spelling of 112222687 in words is "one hundred twelve million, two hundred twenty-two thousand, six hundred eighty-seven".