120020202222111 has 80 divisors (see below), whose sum is σ = 185313760473600. Its totient is φ = 77375028995712.

The previous prime is 120020202222071. The next prime is 120020202222163. The reversal of 120020202222111 is 111222202020021.

It is a happy number.

It is not a de Polignac number, because 120020202222111 - 2¹⁵ = 120020202189343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020202222211) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 131766730 + ... + 132674456.

It is an arithmetic number, because the mean of its divisors is an integer number (2316422005920).

Almost surely, 2^{120020202222111} is an apocalyptic number.

120020202222111 is a deficient number, since it is larger than the sum of its proper divisors (65293558251489).

120020202222111 is an equidigital number, since it uses as much as digits as its factorization.

120020202222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908250 (or 908241 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120020202222111 its reverse (111222202020021), we get a palindrome (231242404242132).

The spelling of 120020202222111 in words is "one hundred twenty trillion, twenty billion, two hundred two million, two hundred twenty-two thousand, one hundred eleven".