120111112211022 has 48 divisors (see below), whose sum is σ = 260435264506560. Its totient is φ = 40007113569216.

The previous prime is 120111112211021. The next prime is 120111112211099. The reversal of 120111112211022 is 220112211111021.

It is a happy number.

120111112211022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120111112210986 and 120111112211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111112211021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652270908 + ... + 652455024.

It is an arithmetic number, because the mean of its divisors is an integer number (5425734677220).

Almost surely, 2^{120111112211022} is an apocalyptic number.

120111112211022 is an abundant number, since it is smaller than the sum of its proper divisors (140324152295538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120111112211022 is a wasteful number, since it uses less digits than its factorization.

120111112211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211017 (or 211014 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 120111112211022 its reverse (220112211111021), we get a palindrome (340223323322043).

The spelling of 120111112211022 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred twelve million, two hundred eleven thousand, twenty-two".