220211221112011 has 8 divisors (see below), whose sum is σ = 233164955149200. Its totient is φ = 207257501829888.

The previous prime is 220211221111997. The next prime is 220211221112027. The reversal of 220211221112011 is 110211122112022.

It is a happy number.

220211221112011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-220211221112011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220211221112011.

It is not an unprimeable number, because it can be changed into a prime (220211221112711) 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, 46719415 + ... + 51216463.

It is an arithmetic number, because the mean of its divisors is an integer number (29145619393650).

Almost surely, 2^{220211221112011} is an apocalyptic number.

220211221112011 is a deficient number, since it is larger than the sum of its proper divisors (12953734037189).

220211221112011 is a wasteful number, since it uses less digits than its factorization.

220211221112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377533.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 220211221112011 its reverse (110211122112022), we get a palindrome (330422343224033).

The spelling of 220211221112011 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred twenty-one million, one hundred twelve thousand, eleven".