1105240241 has 32 divisors (see below), whose sum is σ = 1393336320. Its totient is φ = 855360000.

The previous prime is 1105240211. The next prime is 1105240267. The reversal of 1105240241 is 1420425011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1105240241 - 2⁶ = 1105240177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1105240211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274241 + ... + 278241.

It is an arithmetic number, because the mean of its divisors is an integer number (43541760).

Almost surely, 2^1105240241 is an apocalyptic number.

It is an amenable number.

1105240241 is a deficient number, since it is larger than the sum of its proper divisors (288096079).

1105240241 is a wasteful number, since it uses less digits than its factorization.

1105240241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1105240241 is about 33245.1536468099. The cubic root of 1105240241 is about 1033.9167304216.

Adding to 1105240241 its reverse (1420425011), we get a palindrome (2525665252).

The spelling of 1105240241 in words is "one billion, one hundred five million, two hundred forty thousand, two hundred forty-one".