220111120222211 has 4 divisors (see below), whose sum is σ = 231695916023400. Its totient is φ = 208526324421024.

The previous prime is 220111120222207. The next prime is 220111120222243. The reversal of 220111120222211 is 112222021111022.

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 220111120222211 - 2² = 220111120222207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220111120221211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5792397900566 + ... + 5792397900603.

It is an arithmetic number, because the mean of its divisors is an integer number (57923979005850).

Almost surely, 2^{220111120222211} is an apocalyptic number.

220111120222211 is a deficient number, since it is larger than the sum of its proper divisors (11584795801189).

220111120222211 is a wasteful number, since it uses less digits than its factorization.

220111120222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11584795801188.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220111120222211 its reverse (112222021111022), we get a palindrome (332333141333233).

The spelling of 220111120222211 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred twenty million, two hundred twenty-two thousand, two hundred eleven".