111102101198 has 16 divisors (see below), whose sum is σ = 181842264576. Its totient is φ = 50490170040.

The previous prime is 111102101191. The next prime is 111102101237. The reversal of 111102101198 is 891101201111.

It is a super-2 number, since 2×111102101198² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102101191) 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, 433436 + ... + 640367.

It is an arithmetic number, because the mean of its divisors is an integer number (11365141536).

Almost surely, 2^111102101198 is an apocalyptic number.

111102101198 is a deficient number, since it is larger than the sum of its proper divisors (70740163378).

111102101198 is a wasteful number, since it uses less digits than its factorization.

111102101198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078519.

The product of its (nonzero) digits is 144, while the sum is 26.

The spelling of 111102101198 in words is "one hundred eleven billion, one hundred two million, one hundred one thousand, one hundred ninety-eight".