212112113229 has 48 divisors (see below), whose sum is σ = 326002060800. Its totient is φ = 132643260288.

The previous prime is 212112113201. The next prime is 212112113237. The reversal of 212112113229 is 922311211212.

212112113229 is a `hidden beast` number, since 2 + 121 + 1 + 211 + 322 + 9 = 666.

It is not a de Polignac number, because 212112113229 - 2⁵ = 212112113197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112113729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6579652 + ... + 6611810.

It is an arithmetic number, because the mean of its divisors is an integer number (6791709600).

Almost surely, 2^212112113229 is an apocalyptic number.

212112113229 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

212112113229 is a deficient number, since it is larger than the sum of its proper divisors (113889947571).

212112113229 is a wasteful number, since it uses less digits than its factorization.

212112113229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32914 (or 32911 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The spelling of 212112113229 in words is "two hundred twelve billion, one hundred twelve million, one hundred thirteen thousand, two hundred twenty-nine".