220012011011211 has 16 divisors (see below), whose sum is σ = 297592230579840. Its totient is φ = 144561667880960.

The previous prime is 220012011011167. The next prime is 220012011011281. The reversal of 220012011011211 is 112110110210022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220012011011211 - 2¹⁵ = 220012010978443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220012011011281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054289910 + ... + 1054498571.

It is an arithmetic number, because the mean of its divisors is an integer number (18599514411240).

Almost surely, 2^{220012011011211} is an apocalyptic number.

220012011011211 is a deficient number, since it is larger than the sum of its proper divisors (77580219568629).

220012011011211 is a wasteful number, since it uses less digits than its factorization.

220012011011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108788986.

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

Adding to 220012011011211 its reverse (112110110210022), we get a palindrome (332122121221233).

The spelling of 220012011011211 in words is "two hundred twenty trillion, twelve billion, eleven million, eleven thousand, two hundred eleven".