1011241241 has 4 divisors (see below), whose sum is σ = 1011727872. Its totient is φ = 1010754612.

The previous prime is 1011241213. The next prime is 1011241247. The reversal of 1011241241 is 1421421101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1421421101 = 1493 ⋅952057.

It is a cyclic number.

It is not a de Polignac number, because 1011241241 - 2⁶ = 1011241177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011241247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240185 + ... + 244358.

It is an arithmetic number, because the mean of its divisors is an integer number (252931968).

Almost surely, 2^1011241241 is an apocalyptic number.

It is an amenable number.

1011241241 is a deficient number, since it is larger than the sum of its proper divisors (486631).

1011241241 is an equidigital number, since it uses as much as digits as its factorization.

1011241241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486630.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1011241241 is about 31800.0195125726. The cubic root of 1011241241 is about 1003.7331267560.

Adding to 1011241241 its reverse (1421421101), we get a palindrome (2432662342).

The spelling of 1011241241 in words is "one billion, eleven million, two hundred forty-one thousand, two hundred forty-one".