22111275055 has 8 divisors (see below), whose sum is σ = 27687161952. Its totient is φ = 16919932128.

The previous prime is 22111275037. The next prime is 22111275083. The reversal of 22111275055 is 55057211122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22111275055 - 2¹¹ = 22111273007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 96135864 + ... + 96136093.

It is an arithmetic number, because the mean of its divisors is an integer number (3460895244).

Almost surely, 2^22111275055 is an apocalyptic number.

22111275055 is a deficient number, since it is larger than the sum of its proper divisors (5575886897).

22111275055 is a wasteful number, since it uses less digits than its factorization.

22111275055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192271985.

The product of its (nonzero) digits is 7000, while the sum is 31.

Adding to 22111275055 its reverse (55057211122), we get a palindrome (77168486177).

The spelling of 22111275055 in words is "twenty-two billion, one hundred eleven million, two hundred seventy-five thousand, fifty-five".