12110120022 has 128 divisors (see below), whose sum is σ = 34231357440. Its totient is φ = 2750682240.

The previous prime is 12110119999. The next prime is 12110120047. The reversal of 12110120022 is 22002101121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61053 + ... + 167175.

It is an arithmetic number, because the mean of its divisors is an integer number (267432480).

Almost surely, 2^12110120022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110120022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17115678720).

12110120022 is an abundant number, since it is smaller than the sum of its proper divisors (22121237418).

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

12110120022 is a wasteful number, since it uses less digits than its factorization.

12110120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106178.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12110120022 its reverse (22002101121), we get a palindrome (34112221143).

The spelling of 12110120022 in words is "twelve billion, one hundred ten million, one hundred twenty thousand, twenty-two".