2112040241 has 4 divisors (see below), whose sum is σ = 2113757184. Its totient is φ = 2110323300.

The previous prime is 2112040223. The next prime is 2112040277. The reversal of 2112040241 is 1420402112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112040241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112040201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856625 + ... + 859086.

It is an arithmetic number, because the mean of its divisors is an integer number (528439296).

Almost surely, 2^2112040241 is an apocalyptic number.

It is an amenable number.

2112040241 is a deficient number, since it is larger than the sum of its proper divisors (1716943).

2112040241 is a wasteful number, since it uses less digits than its factorization.

2112040241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716942.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2112040241 is about 45956.9389864033. The cubic root of 2112040241 is about 1283.0218805822.

Adding to 2112040241 its reverse (1420402112), we get a palindrome (3532442353).

The spelling of 2112040241 in words is "two billion, one hundred twelve million, forty thousand, two hundred forty-one".