22020221122011 has 24 divisors (see below), whose sum is σ = 36375353064960. Its totient is φ = 12574498628016.

The previous prime is 22020221122001. The next prime is 22020221122019. The reversal of 22020221122011 is 11022112202022.

It is a happy number.

22020221122011 is a `hidden beast` number, since 2 + 20 + 202 + 211 + 220 + 11 = 666.

It is not a de Polignac number, because 22020221122011 - 2⁵ = 22020221121979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22020221122019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117751251 + ... + 117938108.

It is an arithmetic number, because the mean of its divisors is an integer number (1515639711040).

Almost surely, 2^{22020221122011} is an apocalyptic number.

22020221122011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22020221122011 is a deficient number, since it is larger than the sum of its proper divisors (14355131942949).

22020221122011 is a wasteful number, since it uses less digits than its factorization.

22020221122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235690855 (or 235690852 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22020221122011 its reverse (11022112202022), we get a palindrome (33042333324033).

The spelling of 22020221122011 in words is "twenty-two trillion, twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, eleven".