111012001198 has 16 divisors (see below), whose sum is σ = 190320580224. Its totient is φ = 47572998840.

The previous prime is 111012001171. The next prime is 111012001201. The reversal of 111012001198 is 891100210111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100168 + ... + 481723.

It is an arithmetic number, because the mean of its divisors is an integer number (11895036264).

Almost surely, 2^111012001198 is an apocalyptic number.

111012001198 is a deficient number, since it is larger than the sum of its proper divisors (79308579026).

111012001198 is a wasteful number, since it uses less digits than its factorization.

111012001198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595527.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 111012001198 in words is "one hundred eleven billion, twelve million, one thousand, one hundred ninety-eight".