22100111011 has 4 divisors (see below), whose sum is σ = 24109212024. Its totient is φ = 20091010000.

The previous prime is 22100110943. The next prime is 22100111021. The reversal of 22100111011 is 11011100122.

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 22100111011 - 2²⁷ = 21965893283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004550490 + ... + 1004550511.

It is an arithmetic number, because the mean of its divisors is an integer number (6027303006).

Almost surely, 2^22100111011 is an apocalyptic number.

22100111011 is a deficient number, since it is larger than the sum of its proper divisors (2009101013).

22100111011 is a wasteful number, since it uses less digits than its factorization.

22100111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009101012.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 22100111011 its reverse (11011100122), we get a palindrome (33111211133).

The spelling of 22100111011 in words is "twenty-two billion, one hundred million, one hundred eleven thousand, eleven".