211192112 has 10 divisors (see below), whose sum is σ = 409184748. Its totient is φ = 105596048.

The previous prime is 211192109. The next prime is 211192117. The reversal of 211192112 is 211291112.

It is not an unprimeable number, because it can be changed into a prime (211192117) 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, 6599738 + ... + 6599769.

Almost surely, 2^211192112 is an apocalyptic number.

It is an amenable number.

211192112 is a deficient number, since it is larger than the sum of its proper divisors (197992636).

211192112 is a wasteful number, since it uses less digits than its factorization.

211192112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199515 (or 13199509 counting only the distinct ones).

The product of its digits is 72, while the sum is 20.

The square root of 211192112 is about 14532.4503095658. The cubic root of 211192112 is about 595.5148071383.

The spelling of 211192112 in words is "two hundred eleven million, one hundred ninety-two thousand, one hundred twelve".