120022202121111 has 12 divisors (see below), whose sum is σ = 173765785062688. Its totient is φ = 79830009722304.

The previous prime is 120022202121091. The next prime is 120022202121161. The reversal of 120022202121111 is 111121202220021.

120022202121111 is a `hidden beast` number, since 1 + 200 + 2 + 220 + 21 + 211 + 11 = 666.

It is not a de Polignac number, because 120022202121111 - 2¹⁰ = 120022202120087 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 (120022202121161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15399303535 + ... + 15399311328.

Almost surely, 2^{120022202121111} is an apocalyptic number.

120022202121111 is a deficient number, since it is larger than the sum of its proper divisors (53743582941577).

120022202121111 is a wasteful number, since it uses less digits than its factorization.

120022202121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30798615302 (or 30798615299 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120022202121111 its reverse (111121202220021), we get a palindrome (231143404341132).

The spelling of 120022202121111 in words is "one hundred twenty trillion, twenty-two billion, two hundred two million, one hundred twenty-one thousand, one hundred eleven".