11120222191 has 4 divisors (see below), whose sum is σ = 11975623912. Its totient is φ = 10264820472.

The previous prime is 11120222159. The next prime is 11120222221. The reversal of 11120222191 is 19122202111.

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

It is a cyclic number.

It is not a de Polignac number, because 11120222191 - 2⁵ = 11120222159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120222111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427700841 + ... + 427700866.

It is an arithmetic number, because the mean of its divisors is an integer number (2993905978).

Almost surely, 2^11120222191 is an apocalyptic number.

11120222191 is a deficient number, since it is larger than the sum of its proper divisors (855401721).

11120222191 is an equidigital number, since it uses as much as digits as its factorization.

11120222191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855401720.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 11120222191 in words is "eleven billion, one hundred twenty million, two hundred twenty-two thousand, one hundred ninety-one".