1011500341025 has 24 divisors (see below), whose sum is σ = 1284945820704. Its totient is φ = 789406121600.

The previous prime is 1011500341013. The next prime is 1011500341063. The reversal of 1011500341025 is 5201430051101.

It is not a de Polignac number, because 1011500341025 - 2⁴ = 1011500341009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18877322 + ... + 18930828.

It is an arithmetic number, because the mean of its divisors is an integer number (53539409196).

Almost surely, 2^{1011500341025} is an apocalyptic number.

It is an amenable number.

1011500341025 is a deficient number, since it is larger than the sum of its proper divisors (273445479679).

1011500341025 is a wasteful number, since it uses less digits than its factorization.

1011500341025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72001 (or 71996 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 1011500341025 its reverse (5201430051101), we get a palindrome (6212930392126).

The spelling of 1011500341025 in words is "one trillion, eleven billion, five hundred million, three hundred forty-one thousand, twenty-five".