2112402241 has 4 divisors (see below), whose sum is σ = 2141339332. Its totient is φ = 2083465152.

The previous prime is 2112402221. The next prime is 2112402289. The reversal of 2112402241 is 1422042112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 544242241 + 1568160000 = 23329^2 + 39600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112402241 - 2⁹ = 2112401729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112402221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14468436 + ... + 14468581.

It is an arithmetic number, because the mean of its divisors is an integer number (535334833).

Almost surely, 2^2112402241 is an apocalyptic number.

It is an amenable number.

2112402241 is a deficient number, since it is larger than the sum of its proper divisors (28937091).

2112402241 is an equidigital number, since it uses as much as digits as its factorization.

2112402241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28937090.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2112402241 is about 45960.8772871015. The cubic root of 2112402241 is about 1283.0951789628.

Adding to 2112402241 its reverse (1422042112), we get a palindrome (3534444353).

The spelling of 2112402241 in words is "two billion, one hundred twelve million, four hundred two thousand, two hundred forty-one".