20222210112011 has 4 divisors (see below), whose sum is σ = 20222305412400. Its totient is φ = 20222114811624.

The previous prime is 20222210111993. The next prime is 20222210112073. The reversal of 20222210112011 is 11021101222202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222210112011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222210114011) 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, 47331191 + ... + 47756528.

It is an arithmetic number, because the mean of its divisors is an integer number (5055576353100).

Almost surely, 2^{20222210112011} is an apocalyptic number.

20222210112011 is a deficient number, since it is larger than the sum of its proper divisors (95300389).

20222210112011 is an equidigital number, since it uses as much as digits as its factorization.

20222210112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95300388.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20222210112011 its reverse (11021101222202), we get a palindrome (31243311334213).

The spelling of 20222210112011 in words is "twenty trillion, two hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, eleven".