1005242352011 has 8 divisors (see below), whose sum is σ = 1005813320400. Its totient is φ = 1004671475488.

The previous prime is 1005242352001. The next prime is 1005242352019. The reversal of 1005242352011 is 1102532425001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1005242352011 - 2¹⁸ = 1005242089867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005242352019) 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 7 ways as a sum of consecutive naturals, for example, 43473425 + ... + 43496541.

It is an arithmetic number, because the mean of its divisors is an integer number (125726665050).

Almost surely, 2^{1005242352011} is an apocalyptic number.

1005242352011 is a deficient number, since it is larger than the sum of its proper divisors (570968389).

1005242352011 is a wasteful number, since it uses less digits than its factorization.

1005242352011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45933.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1005242352011 its reverse (1102532425001), we get a palindrome (2107774777012).

The spelling of 1005242352011 in words is "one trillion, five billion, two hundred forty-two million, three hundred fifty-two thousand, eleven".