220102220111211 has 64 divisors (see below), whose sum is σ = 334226610339840. Its totient is φ = 143090472339360.

The previous prime is 220102220111167. The next prime is 220102220111237. The reversal of 220102220111211 is 112111022201022.

220102220111211 is a `hidden beast` number, since 2 + 20 + 102 + 220 + 111 + 211 = 666.

220102220111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220102220111211 - 2⁹ = 220102220110699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220102220111261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4248805636 + ... + 4248857438.

It is an arithmetic number, because the mean of its divisors is an integer number (5222290786560).

Almost surely, 2^{220102220111211} is an apocalyptic number.

220102220111211 is a deficient number, since it is larger than the sum of its proper divisors (114124390228629).

220102220111211 is a wasteful number, since it uses less digits than its factorization.

220102220111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63973 (or 63967 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220102220111211 its reverse (112111022201022), we get a palindrome (332213242312233).

The spelling of 220102220111211 in words is "two hundred twenty trillion, one hundred two billion, two hundred twenty million, one hundred eleven thousand, two hundred eleven".