111200000198 has 8 divisors (see below), whose sum is σ = 190628571792. Its totient is φ = 47657142936.

The previous prime is 111200000189. The next prime is 111200000227. The reversal of 111200000198 is 891000002111.

111200000198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971428565 + ... + 3971428592.

It is an arithmetic number, because the mean of its divisors is an integer number (23828571474).

Almost surely, 2^111200000198 is an apocalyptic number.

111200000198 is a deficient number, since it is larger than the sum of its proper divisors (79428571594).

111200000198 is an equidigital number, since it uses as much as digits as its factorization.

111200000198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942857166.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 111200000198 in words is "one hundred eleven billion, two hundred million, one hundred ninety-eight", and thus it is an aban number.