220211210011011 has 8 divisors (see below), whose sum is σ = 310886414133264. Its totient is φ = 138171739614720.

The previous prime is 220211210010929. The next prime is 220211210011097. The reversal of 220211210011011 is 110110012112022.

It is a happy number.

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

It is not a de Polignac number, because 220211210011011 - 2²³ = 220211201622403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220211210011211) 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 7 ways as a sum of consecutive naturals, for example, 2158933431430 + ... + 2158933431531.

It is an arithmetic number, because the mean of its divisors is an integer number (38860801766658).

Almost surely, 2^{220211210011011} is an apocalyptic number.

220211210011011 is a deficient number, since it is larger than the sum of its proper divisors (90675204122253).

220211210011011 is a wasteful number, since it uses less digits than its factorization.

220211210011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317866862981.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220211210011011 its reverse (110110012112022), we get a palindrome (330321222123033).

The spelling of 220211210011011 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred ten million, eleven thousand, eleven".