11011222102198 has 4 divisors (see below), whose sum is σ = 16516833153300. Its totient is φ = 5505611051098.

The previous prime is 11011222102189. The next prime is 11011222102229. The reversal of 11011222102198 is 89120122211011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×11011222102198³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752805525548 + ... + 2752805525551.

It is an arithmetic number, because the mean of its divisors is an integer number (4129208288325).

Almost surely, 2^{11011222102198} is an apocalyptic number.

11011222102198 is a deficient number, since it is larger than the sum of its proper divisors (5505611051102).

11011222102198 is an equidigital number, since it uses as much as digits as its factorization.

11011222102198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505611051101.

The product of its (nonzero) digits is 1152, while the sum is 31.

The spelling of 11011222102198 in words is "eleven trillion, eleven billion, two hundred twenty-two million, one hundred two thousand, one hundred ninety-eight".