111100102198 has 32 divisors (see below), whose sum is σ = 174992348160. Its totient is φ = 52800211200.

The previous prime is 111100102147. The next prime is 111100102213. The reversal of 111100102198 is 891201001111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13969123 + ... + 13977073.

It is an arithmetic number, because the mean of its divisors is an integer number (5468510880).

Almost surely, 2^111100102198 is an apocalyptic number.

111100102198 is a deficient number, since it is larger than the sum of its proper divisors (63892245962).

111100102198 is a wasteful number, since it uses less digits than its factorization.

111100102198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9852.

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

The spelling of 111100102198 in words is "one hundred eleven billion, one hundred million, one hundred two thousand, one hundred ninety-eight".