2111230241 has 4 divisors (see below), whose sum is σ = 2111889732. Its totient is φ = 2110570752.

The previous prime is 2111230223. The next prime is 2111230267. The reversal of 2111230241 is 1420321112.

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 793830625 + 1317399616 = 28175^2 + 36296^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111230241 - 2²² = 2107035937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111230141) 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, 324920 + ... + 331353.

It is an arithmetic number, because the mean of its divisors is an integer number (527972433).

Almost surely, 2^2111230241 is an apocalyptic number.

It is an amenable number.

2111230241 is a deficient number, since it is larger than the sum of its proper divisors (659491).

2111230241 is an equidigital number, since it uses as much as digits as its factorization.

2111230241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659490.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2111230241 is about 45948.1255439218. The cubic root of 2111230241 is about 1282.8578400513.

Adding to 2111230241 its reverse (1420321112), we get a palindrome (3531551353).

The spelling of 2111230241 in words is "two billion, one hundred eleven million, two hundred thirty thousand, two hundred forty-one".