120020120222111 has 4 divisors (see below), whose sum is σ = 120020264800800. Its totient is φ = 120019975643424.

The previous prime is 120020120222083. The next prime is 120020120222161. The reversal of 120020120222111 is 111222021020021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120020120222111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120020120222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020120222161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71036906 + ... + 72706823.

It is an arithmetic number, because the mean of its divisors is an integer number (30005066200200).

Almost surely, 2^{120020120222111} is an apocalyptic number.

120020120222111 is a deficient number, since it is larger than the sum of its proper divisors (144578689).

120020120222111 is an equidigital number, since it uses as much as digits as its factorization.

120020120222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144578688.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120020120222111 its reverse (111222021020021), we get a palindrome (231242141242132).

The spelling of 120020120222111 in words is "one hundred twenty trillion, twenty billion, one hundred twenty million, two hundred twenty-two thousand, one hundred eleven".