112112012222198 has 4 divisors (see below), whose sum is σ = 168168018333300. Its totient is φ = 56056006111098.

The previous prime is 112112012222113. The next prime is 112112012222267. The reversal of 112112012222198 is 891222210211211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28028003055548 + ... + 28028003055551.

It is an arithmetic number, because the mean of its divisors is an integer number (42042004583325).

Almost surely, 2^{112112012222198} is an apocalyptic number.

112112012222198 is a deficient number, since it is larger than the sum of its proper divisors (56056006111102).

112112012222198 is an equidigital number, since it uses as much as digits as its factorization.

112112012222198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56056006111101.

The product of its (nonzero) digits is 4608, while the sum is 35.

The spelling of 112112012222198 in words is "one hundred twelve trillion, one hundred twelve billion, twelve million, two hundred twenty-two thousand, one hundred ninety-eight".