22111000011 has 6 divisors (see below), whose sum is σ = 31938111140. Its totient is φ = 14740666668.

The previous prime is 22111000007. The next prime is 22111000019. The reversal of 22111000011 is 11000011122.

It is a happy number.

It is not a de Polignac number, because 22111000011 - 2² = 22111000007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 2456777779 = 22111000011 / (2 + 2 + 1 + 1 + 1 + 0 + 0 + 0 + 0 + 1 + 1).

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22110999957 and 22111000002.

It is not an unprimeable number, because it can be changed into a prime (22111000019) 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 5 ways as a sum of consecutive naturals, for example, 1228388881 + ... + 1228388898.

Almost surely, 2^22111000011 is an apocalyptic number.

22111000011 is a deficient number, since it is larger than the sum of its proper divisors (9827111129).

22111000011 is a wasteful number, since it uses less digits than its factorization.

22111000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456777785 (or 2456777782 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 22111000011 its reverse (11000011122), we get a palindrome (33111011133).

The spelling of 22111000011 in words is "twenty-two billion, one hundred eleven million, eleven", and thus it is an aban number.