111220112010194 has 16 divisors (see below), whose sum is σ = 181996733187360. Its totient is φ = 50554544628960.

The previous prime is 111220112010179. The next prime is 111220112010199. The reversal of 111220112010194 is 491010211022111.

It is not an unprimeable number, because it can be changed into a prime (111220112010199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26832662 + ... + 30699054.

It is an arithmetic number, because the mean of its divisors is an integer number (11374795824210).

Almost surely, 2^{111220112010194} is an apocalyptic number.

111220112010194 is a deficient number, since it is larger than the sum of its proper divisors (70776621177166).

111220112010194 is a wasteful number, since it uses less digits than its factorization.

111220112010194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173945.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 111220112010194 in words is "one hundred eleven trillion, two hundred twenty billion, one hundred twelve million, ten thousand, one hundred ninety-four".