22110220202011 has 16 divisors (see below), whose sum is σ = 22436351308800. Its totient is φ = 21784501972800.

The previous prime is 22110220202003. The next prime is 22110220202017. The reversal of 22110220202011 is 11020202201122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22110220202011 - 2³ = 22110220202003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110220202017) 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 15 ways as a sum of consecutive naturals, for example, 1203006220 + ... + 1203024598.

It is an arithmetic number, because the mean of its divisors is an integer number (1402271956800).

Almost surely, 2^{22110220202011} is an apocalyptic number.

22110220202011 is a deficient number, since it is larger than the sum of its proper divisors (326131106789).

22110220202011 is a wasteful number, since it uses less digits than its factorization.

22110220202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28650.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22110220202011 its reverse (11020202201122), we get a palindrome (33130422403133).

The spelling of 22110220202011 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty million, two hundred two thousand, eleven".