22020122011011 has 4 divisors (see below), whose sum is σ = 29360162681352. Its totient is φ = 14680081340672.

The previous prime is 22020122011001. The next prime is 22020122011033. The reversal of 22020122011011 is 11011022102022.

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 22020122011011 - 2⁶ = 22020122010947 is a prime.

It is a super-2 number, since 2×22020122011011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22020122011001) 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, 3670020335166 + ... + 3670020335171.

It is an arithmetic number, because the mean of its divisors is an integer number (7340040670338).

Almost surely, 2^{22020122011011} is an apocalyptic number.

22020122011011 is a deficient number, since it is larger than the sum of its proper divisors (7340040670341).

22020122011011 is an equidigital number, since it uses as much as digits as its factorization.

22020122011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7340040670340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22020122011011 its reverse (11011022102022), we get a palindrome (33031144113033).

The spelling of 22020122011011 in words is "twenty-two trillion, twenty billion, one hundred twenty-two million, eleven thousand, eleven".