112206169 has 2 divisors, whose sum is σ = 112206170. Its totient is φ = 112206168.

The previous prime is 112206119. The next prime is 112206181. The reversal of 112206169 is 961602211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92064025 + 20142144 = 9595^2 + 4488^2 .

It is a cyclic number.

It is not a de Polignac number, because 112206169 - 2⁷ = 112206041 is a prime.

It is a super-2 number, since 2×112206169² = 25180448723313122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112206119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56103084 + 56103085.

It is an arithmetic number, because the mean of its divisors is an integer number (56103085).

Almost surely, 2^112206169 is an apocalyptic number.

It is an amenable number.

112206169 is a deficient number, since it is larger than the sum of its proper divisors (1).

112206169 is an equidigital number, since it uses as much as digits as its factorization.

112206169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 112206169 is about 10592.7413354618. The cubic root of 112206169 is about 482.3240433333.

The spelling of 112206169 in words is "one hundred twelve million, two hundred six thousand, one hundred sixty-nine".