22110011101 has 4 divisors (see below), whose sum is σ = 22328922204. Its totient is φ = 21891100000.

The previous prime is 22110011089. The next prime is 22110011111. The reversal of 22110011101 is 10111001122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16454219076 + 5655792025 = 128274^2 + 75205^2 .

It is a cyclic number.

It is not a de Polignac number, because 22110011101 - 2²⁵ = 22076456669 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 (22110011111) 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, 109455400 + ... + 109455601.

It is an arithmetic number, because the mean of its divisors is an integer number (5582230551).

Almost surely, 2^22110011101 is an apocalyptic number.

It is an amenable number.

22110011101 is a deficient number, since it is larger than the sum of its proper divisors (218911103).

22110011101 is a wasteful number, since it uses less digits than its factorization.

22110011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218911102.

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

Adding to 22110011101 its reverse (10111001122), we get a palindrome (32221012223).

The spelling of 22110011101 in words is "twenty-two billion, one hundred ten million, eleven thousand, one hundred one".