2112241442 has 16 divisors (see below), whose sum is σ = 3243387840. Its totient is φ = 1031132592.

The previous prime is 2112241441. The next prime is 2112241499. The reversal of 2112241442 is 2441422112.

It is not an unprimeable number, because it can be changed into a prime (2112241441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 335984 + ... + 342212.

It is an arithmetic number, because the mean of its divisors is an integer number (202711740).

Almost surely, 2^2112241442 is an apocalyptic number.

2112241442 is a deficient number, since it is larger than the sum of its proper divisors (1131146398).

2112241442 is a wasteful number, since it uses less digits than its factorization.

2112241442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10217.

The product of its digits is 1024, while the sum is 23.

The square root of 2112241442 is about 45959.1279508217. The cubic root of 2112241442 is about 1283.0626211394.

Adding to 2112241442 its reverse (2441422112), we get a palindrome (4553663554).

The spelling of 2112241442 in words is "two billion, one hundred twelve million, two hundred forty-one thousand, four hundred forty-two".