212112113198 has 8 divisors (see below), whose sum is σ = 318178270800. Its totient is φ = 106052689600.

The previous prime is 212112113197. The next prime is 212112113201. The reversal of 212112113198 is 891311211212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112113197) 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 3 ways as a sum of consecutive naturals, for example, 1604003 + ... + 1731198.

It is an arithmetic number, because the mean of its divisors is an integer number (39772283850).

Almost surely, 2^212112113198 is an apocalyptic number.

212112113198 is a deficient number, since it is larger than the sum of its proper divisors (106066157602).

212112113198 is a wasteful number, since it uses less digits than its factorization.

212112113198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367002.

The product of its digits is 1728, while the sum is 32.

The spelling of 212112113198 in words is "two hundred twelve billion, one hundred twelve million, one hundred thirteen thousand, one hundred ninety-eight".