12110221112022 has 96 divisors (see below), whose sum is σ = 30315182904864. Its totient is φ = 3453069312000.

The previous prime is 12110221111999. The next prime is 12110221112111. The reversal of 12110221112022 is 22021112201121.

12110221112022 is digitally balanced in base 2, 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 = 12110221111986 and 12110221112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13712358 + ... + 14568774.

It is an arithmetic number, because the mean of its divisors is an integer number (315783155259).

Almost surely, 2^{12110221112022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110221112022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15157591452432).

12110221112022 is an abundant number, since it is smaller than the sum of its proper divisors (18204961792842).

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

12110221112022 is a wasteful number, since it uses less digits than its factorization.

12110221112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860654 (or 860651 counting only the distinct ones).

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

Adding to 12110221112022 its reverse (22021112201121), we get a palindrome (34131333313143).

The spelling of 12110221112022 in words is "twelve trillion, one hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, twenty-two".