1011012241 has 4 divisors (see below), whose sum is σ = 1011520000. Its totient is φ = 1010504484.

The previous prime is 1011012229. The next prime is 1011012251. The reversal of 1011012241 is 1422101101.

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 not a de Polignac number, because 1011012241 - 2¹¹ = 1011010193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011012251) 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, 250881 + ... + 254878.

It is an arithmetic number, because the mean of its divisors is an integer number (252880000).

Almost surely, 2^1011012241 is an apocalyptic number.

It is an amenable number.

1011012241 is a deficient number, since it is larger than the sum of its proper divisors (507759).

1011012241 is an equidigital number, since it uses as much as digits as its factorization.

1011012241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507758.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1011012241 is about 31796.4186819837. The cubic root of 1011012241 is about 1003.6573544512.

Adding to 1011012241 its reverse (1422101101), we get a palindrome (2433113342).

The spelling of 1011012241 in words is "one billion, eleven million, twelve thousand, two hundred forty-one".