120212220222211 has 16 divisors (see below), whose sum is σ = 129784764594240. Its totient is φ = 110686179916800.

The previous prime is 120212220222209. The next prime is 120212220222271. The reversal of 120212220222211 is 112222022212021.

It is a cyclic number.

It is not a de Polignac number, because 120212220222211 - 2¹ = 120212220222209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120212220222271) 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, 295180735 + ... + 295587703.

It is an arithmetic number, because the mean of its divisors is an integer number (8111547787140).

Almost surely, 2^{120212220222211} is an apocalyptic number.

120212220222211 is a deficient number, since it is larger than the sum of its proper divisors (9572544372029).

120212220222211 is a wasteful number, since it uses less digits than its factorization.

120212220222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464046.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 120212220222211 its reverse (112222022212021), we get a palindrome (232434242434232).

The spelling of 120212220222211 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twenty million, two hundred twenty-two thousand, two hundred eleven".