12110441442 has 48 divisors (see below), whose sum is σ = 26617043232. Its totient is φ = 3643045440.

The previous prime is 12110441437. The next prime is 12110441477. The reversal of 12110441442 is 24414401121.

It is a super-2 number, since 2×12110441442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1270438 + ... + 1279934.

It is an arithmetic number, because the mean of its divisors is an integer number (554521734).

Almost surely, 2^12110441442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110441442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13308521616).

12110441442 is an abundant number, since it is smaller than the sum of its proper divisors (14506601790).

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

12110441442 is a wasteful number, since it uses less digits than its factorization.

12110441442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9791 (or 9652 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 12110441442 its reverse (24414401121), we get a palindrome (36524842563).

The spelling of 12110441442 in words is "twelve billion, one hundred ten million, four hundred forty-one thousand, four hundred forty-two".