1005340011501 has 16 divisors (see below), whose sum is σ = 1531975592448. Its totient is φ = 574469166000.

The previous prime is 1005340011407. The next prime is 1005340011569. The reversal of 1005340011501 is 1051100435001.

It is a happy number.

It is not a de Polignac number, because 1005340011501 - 2¹⁹ = 1005339487213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005340011001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763726 + ... + 1610576.

It is an arithmetic number, because the mean of its divisors is an integer number (95748474528).

Almost surely, 2^{1005340011501} is an apocalyptic number.

It is an amenable number.

1005340011501 is a deficient number, since it is larger than the sum of its proper divisors (526635580947).

1005340011501 is an equidigital number, since it uses as much as digits as its factorization.

1005340011501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903392.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 1005340011501 its reverse (1051100435001), we get a palindrome (2056440446502).

The spelling of 1005340011501 in words is "one trillion, five billion, three hundred forty million, eleven thousand, five hundred one".