22111000111198 has 8 divisors (see below), whose sum is σ = 33166520138520. Its totient is φ = 11055493398360.

The previous prime is 22111000111177. The next prime is 22111000111217. The reversal of 22111000111198 is 89111100011122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4603933 + ... + 8088151.

It is an arithmetic number, because the mean of its divisors is an integer number (4145815017315).

Almost surely, 2^{22111000111198} is an apocalyptic number.

22111000111198 is a deficient number, since it is larger than the sum of its proper divisors (11055520027322).

22111000111198 is a wasteful number, since it uses less digits than its factorization.

22111000111198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657242.

The product of its (nonzero) digits is 288, while the sum is 28.

The spelling of 22111000111198 in words is "twenty-two trillion, one hundred eleven billion, one hundred eleven thousand, one hundred ninety-eight".