220111120211 has 8 divisors (see below), whose sum is σ = 222179604480. Its totient is φ = 218042846728.

The previous prime is 220111120193. The next prime is 220111120213. The reversal of 220111120211 is 112021111022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220111120211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220111120213) 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, 2733650 + ... + 2813016.

It is an arithmetic number, because the mean of its divisors is an integer number (27772450560).

Almost surely, 2^220111120211 is an apocalyptic number.

220111120211 is a deficient number, since it is larger than the sum of its proper divisors (2068484269).

220111120211 is a wasteful number, since it uses less digits than its factorization.

220111120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105393.

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

Adding to 220111120211 its reverse (112021111022), we get a palindrome (332132231233).

The spelling of 220111120211 in words is "two hundred twenty billion, one hundred eleven million, one hundred twenty thousand, two hundred eleven".