220101011111211 has 16 divisors (see below), whose sum is σ = 300293777055360. Its totient is φ = 143321147303040.

The previous prime is 220101011111161. The next prime is 220101011111231. The reversal of 220101011111211 is 112111110101022.

It is not a de Polignac number, because 220101011111211 - 2⁶ = 220101011111147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220101011111231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42409395 + ... + 47315523.

It is an arithmetic number, because the mean of its divisors is an integer number (18768361065960).

Almost surely, 2^{220101011111211} is an apocalyptic number.

220101011111211 is a deficient number, since it is larger than the sum of its proper divisors (80192765944149).

220101011111211 is a wasteful number, since it uses less digits than its factorization.

220101011111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253946.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 220101011111211 its reverse (112111110101022), we get a palindrome (332212121212233).

The spelling of 220101011111211 in words is "two hundred twenty trillion, one hundred one billion, eleven million, one hundred eleven thousand, two hundred eleven".