112207169 has 2 divisors, whose sum is σ = 112207170. Its totient is φ = 112207168.

The previous prime is 112207159. The next prime is 112207171. The reversal of 112207169 is 961702211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72454144 + 39753025 = 8512^2 + 6305^2 .

It is a cyclic number.

It is not a de Polignac number, because 112207169 - 2⁴ = 112207153 is a prime.

It is a super-2 number, since 2×112207169² = 25180897549989122, which contains 22 as substring.

Together with 112207171, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_6422375 and since 112207169 and 6422375 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (112207159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56103584 + 56103585.

It is an arithmetic number, because the mean of its divisors is an integer number (56103585).

Almost surely, 2^112207169 is an apocalyptic number.

It is an amenable number.

112207169 is a deficient number, since it is larger than the sum of its proper divisors (1).

112207169 is an equidigital number, since it uses as much as digits as its factorization.

112207169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 112207169 is about 10592.7885374910. The cubic root of 112207169 is about 482.3254761796.

The spelling of 112207169 in words is "one hundred twelve million, two hundred seven thousand, one hundred sixty-nine".