12210120111022 has 64 divisors (see below), whose sum is σ = 19458289152000. Its totient is φ = 5737883703552.

The previous prime is 12210120110971. The next prime is 12210120111029. The reversal of 12210120111022 is 22011102101221.

It is a junction number, because it is equal to n+sod(n) for n = 12210120110987 and 12210120111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210120111029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141462763 + ... + 141549049.

It is an arithmetic number, because the mean of its divisors is an integer number (304035768000).

Almost surely, 2^{12210120111022} is an apocalyptic number.

12210120111022 is a deficient number, since it is larger than the sum of its proper divisors (7248169040978).

12210120111022 is a wasteful number, since it uses less digits than its factorization.

12210120111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86833.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210120111022 its reverse (22011102101221), we get a palindrome (34221222212243).

The spelling of 12210120111022 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, one hundred eleven thousand, twenty-two".