20222121110011 has 8 divisors (see below), whose sum is σ = 22342599283104. Its totient is φ = 18205080896640.

The previous prime is 20222121110003. The next prime is 20222121110027. The reversal of 20222121110011 is 11001112122202.

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

It is a cyclic number.

It is not a de Polignac number, because 20222121110011 - 2³ = 20222121110003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222121110111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25859489520 + ... + 25859490301.

It is an arithmetic number, because the mean of its divisors is an integer number (2792824910388).

Almost surely, 2^{20222121110011} is an apocalyptic number.

20222121110011 is a deficient number, since it is larger than the sum of its proper divisors (2120478173093).

20222121110011 is a wasteful number, since it uses less digits than its factorization.

20222121110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51718979861.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20222121110011 its reverse (11001112122202), we get a palindrome (31223233232213).

The spelling of 20222121110011 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred ten thousand, eleven".