22110220002011 has 4 divisors (see below), whose sum is σ = 22110432583800. Its totient is φ = 22110007420224.

The previous prime is 22110220001999. The next prime is 22110220002089. The reversal of 22110220002011 is 11020002201122.

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 22110220002011 - 2²² = 22110215807707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110220002811) 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, 106134806 + ... + 106342923.

It is an arithmetic number, because the mean of its divisors is an integer number (5527608145950).

Almost surely, 2^{22110220002011} is an apocalyptic number.

22110220002011 is a deficient number, since it is larger than the sum of its proper divisors (212581789).

22110220002011 is a wasteful number, since it uses less digits than its factorization.

22110220002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212581788.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22110220002011 its reverse (11020002201122), we get a palindrome (33130222203133).

The spelling of 22110220002011 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty million, two thousand, eleven".