120222122112011 has 2 divisors, whose sum is σ = 120222122112012. Its totient is φ = 120222122112010.

The previous prime is 120222122112007. The next prime is 120222122112031. The reversal of 120222122112011 is 110211221222021.

It is an a-pointer prime, because the next prime (120222122112031) can be obtained adding 120222122112011 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120222122112011 - 2² = 120222122112007 is a prime.

It is not a weakly prime, because it can be changed into another prime (120222122112031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111061056005 + 60111061056006.

It is an arithmetic number, because the mean of its divisors is an integer number (60111061056006).

Almost surely, 2^{120222122112011} is an apocalyptic number.

120222122112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222122112011 is an equidigital number, since it uses as much as digits as its factorization.

120222122112011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120222122112011 its reverse (110211221222021), we get a palindrome (230433343334032).

The spelling of 120222122112011 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, eleven".