120222211211211 has 32 divisors (see below), whose sum is σ = 168938314237440. Its totient is φ = 75899817886464.

The previous prime is 120222211211197. The next prime is 120222211211243. The reversal of 120222211211211 is 112112112222021.

It is not a de Polignac number, because 120222211211211 - 2²² = 120222207016907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120222211211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13522141 + ... + 20574078.

It is an arithmetic number, because the mean of its divisors is an integer number (5279322319920).

Almost surely, 2^{120222211211211} is an apocalyptic number.

120222211211211 is a deficient number, since it is larger than the sum of its proper divisors (48716103026229).

120222211211211 is a wasteful number, since it uses less digits than its factorization.

120222211211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34096755.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 120222211211211 its reverse (112112112222021), we get a palindrome (232334323433232).

The spelling of 120222211211211 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred eleven million, two hundred eleven thousand, two hundred eleven".