22111100011 has 24 divisors (see below), whose sum is σ = 30217776624. Its totient is φ = 15904082880.

The previous prime is 22111100009. The next prime is 22111100041. The reversal of 22111100011 is 11000111122.

It is not a de Polignac number, because 22111100011 - 2¹ = 22111100009 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22111100041) 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 23 ways as a sum of consecutive naturals, for example, 1570780 + ... + 1584793.

It is an arithmetic number, because the mean of its divisors is an integer number (1259074026).

Almost surely, 2^22111100011 is an apocalyptic number.

22111100011 is a deficient number, since it is larger than the sum of its proper divisors (8106676613).

22111100011 is a wasteful number, since it uses less digits than its factorization.

22111100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155611 (or 3155604 counting only the distinct ones).

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

Adding to 22111100011 its reverse (11000111122), we get a palindrome (33111211133).

The spelling of 22111100011 in words is "twenty-two billion, one hundred eleven million, one hundred thousand, eleven".