120220020002111 has 2 divisors, whose sum is σ = 120220020002112. Its totient is φ = 120220020002110.

The previous prime is 120220020002099. The next prime is 120220020002113. The reversal of 120220020002111 is 111200020022021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120220020002111 - 2³⁸ = 119945142095167 is a prime.

It is a Sophie Germain prime.

Together with 120220020002113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220020002113) 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, 60110010001055 + 60110010001056.

It is an arithmetic number, because the mean of its divisors is an integer number (60110010001056).

Almost surely, 2^{120220020002111} is an apocalyptic number.

120220020002111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220020002111 is an equidigital number, since it uses as much as digits as its factorization.

120220020002111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120220020002111 its reverse (111200020022021), we get a palindrome (231420040024132).

The spelling of 120220020002111 in words is "one hundred twenty trillion, two hundred twenty billion, twenty million, two thousand, one hundred eleven".