112091211 has 6 divisors (see below), whose sum is σ = 161909540. Its totient is φ = 74727468.

The previous prime is 112091207. The next prime is 112091219. The reversal of 112091211 is 112190211.

It is a happy number.

It is not a de Polignac number, because 112091211 - 2² = 112091207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112091219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6227281 + ... + 6227298.

Almost surely, 2^112091211 is an apocalyptic number.

112091211 is a deficient number, since it is larger than the sum of its proper divisors (49818329).

112091211 is a wasteful number, since it uses less digits than its factorization.

112091211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12454585 (or 12454582 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 112091211 is about 10587.3136819497. The cubic root of 112091211 is about 482.1592694049.

The spelling of 112091211 in words is "one hundred twelve million, ninety-one thousand, two hundred eleven".