22011022110011 has 4 divisors (see below), whose sum is σ = 24012024120024. Its totient is φ = 20010020100000.

The previous prime is 22011022110001. The next prime is 22011022110023. The reversal of 22011022110011 is 11001122011022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011022110011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011022110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000501004990 + ... + 1000501005011.

It is an arithmetic number, because the mean of its divisors is an integer number (6003006030006).

Almost surely, 2^{22011022110011} is an apocalyptic number.

22011022110011 is a deficient number, since it is larger than the sum of its proper divisors (2001002010013).

22011022110011 is a wasteful number, since it uses less digits than its factorization.

22011022110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001002010012.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22011022110011 its reverse (11001122011022), we get a palindrome (33012144121033).

It can be divided in two parts, 22011022 and 110011, that multiplied together give a palindrome (2421454541242).

The spelling of 22011022110011 in words is "twenty-two trillion, eleven billion, twenty-two million, one hundred ten thousand, eleven".