11222112194 has 8 divisors (see below), whose sum is σ = 17413622460. Its totient is φ = 5417571376.

The previous prime is 11222112191. The next prime is 11222112211. The reversal of 11222112194 is 49121122211.

It can be written as a sum of positive squares in 2 ways, for example, as 10503175225 + 718936969 = 102485^2 + 26813^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11222112191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96742289 + ... + 96742404.

Almost surely, 2^11222112194 is an apocalyptic number.

11222112194 is a deficient number, since it is larger than the sum of its proper divisors (6191510266).

11222112194 is a wasteful number, since it uses less digits than its factorization.

11222112194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193484724.

The product of its digits is 576, while the sum is 26.

The spelling of 11222112194 in words is "eleven billion, two hundred twenty-two million, one hundred twelve thousand, one hundred ninety-four".