120022220122111 has 16 divisors (see below), whose sum is σ = 123812362965888. Its totient is φ = 116290921586400.

The previous prime is 120022220122093. The next prime is 120022220122163. The reversal of 120022220122111 is 111221022220021.

It is a cyclic number.

It is not a de Polignac number, because 120022220122111 - 2¹¹ = 120022220120063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022220120111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344944656 + ... + 345292426.

It is an arithmetic number, because the mean of its divisors is an integer number (7738272685368).

Almost surely, 2^{120022220122111} is an apocalyptic number.

120022220122111 is a deficient number, since it is larger than the sum of its proper divisors (3790142843777).

120022220122111 is an equidigital number, since it uses as much as digits as its factorization.

120022220122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432342.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120022220122111 its reverse (111221022220021), we get a palindrome (231243242342132).

The spelling of 120022220122111 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, one hundred eleven".