120212222320111 has 2 divisors, whose sum is σ = 120212222320112. Its totient is φ = 120212222320110.

The previous prime is 120212222320079. The next prime is 120212222320121. The reversal of 120212222320111 is 111023222212021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120212222320111 - 2⁵ = 120212222320079 is a prime.

It is a super-3 number, since 3×120212222320111³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120212222320121) 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 as a sum of consecutive naturals, namely, 60106111160055 + 60106111160056.

It is an arithmetic number, because the mean of its divisors is an integer number (60106111160056).

Almost surely, 2^{120212222320111} is an apocalyptic number.

120212222320111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212222320111 is an equidigital number, since it uses as much as digits as its factorization.

120212222320111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 120212222320111 its reverse (111023222212021), we get a palindrome (231235444532132).

The spelling of 120212222320111 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twenty-two million, three hundred twenty thousand, one hundred eleven".