2112112441 has 8 divisors (see below), whose sum is σ = 2118884768. Its totient is φ = 2105352000.

The previous prime is 2112112433. The next prime is 2112112459. The reversal of 2112112441 is 1442112112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112112441 - 2³ = 2112112433 is a prime.

It is a super-2 number, since 2×2112112441² = 8922037926853956962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112112481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460801 + ... + 465361.

It is an arithmetic number, because the mean of its divisors is an integer number (264860596).

Almost surely, 2^2112112441 is an apocalyptic number.

It is an amenable number.

2112112441 is a deficient number, since it is larger than the sum of its proper divisors (6772327).

2112112441 is an equidigital number, since it uses as much as digits as its factorization.

2112112441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943.

The product of its digits is 128, while the sum is 19.

The square root of 2112112441 is about 45957.7244976293. The cubic root of 2112112441 is about 1283.0365004306.

Adding to 2112112441 its reverse (1442112112), we get a palindrome (3554224553).

The spelling of 2112112441 in words is "two billion, one hundred twelve million, one hundred twelve thousand, four hundred forty-one".