22020121101011 has 8 divisors (see below), whose sum is σ = 24022290975744. Its totient is φ = 20018008006920.

The previous prime is 22020121100969. The next prime is 22020121101019. The reversal of 22020121101011 is 11010112102022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22020121101011 - 2⁶ = 22020121100947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020121101019) 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 7 ways as a sum of consecutive naturals, for example, 13382255 + ... + 14937368.

It is an arithmetic number, because the mean of its divisors is an integer number (3002786371968).

Almost surely, 2^{22020121101011} is an apocalyptic number.

22020121101011 is a deficient number, since it is larger than the sum of its proper divisors (2002169874733).

22020121101011 is a wasteful number, since it uses less digits than its factorization.

22020121101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28390321.

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

Adding to 22020121101011 its reverse (11010112102022), we get a palindrome (33030233203033).

The spelling of 22020121101011 in words is "twenty-two trillion, twenty billion, one hundred twenty-one million, one hundred one thousand, eleven".