1001515115315 has 32 divisors (see below), whose sum is σ = 1412309606400. Its totient is φ = 672163240320.

The previous prime is 1001515115291. The next prime is 1001515115323. The reversal of 1001515115315 is 5135115151001.

It is not a de Polignac number, because 1001515115315 - 2²⁰ = 1001514066739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2470766 + ... + 2847404.

It is an arithmetic number, because the mean of its divisors is an integer number (44134675200).

Almost surely, 2^{1001515115315} is an apocalyptic number.

1001515115315 is a deficient number, since it is larger than the sum of its proper divisors (410794491085).

1001515115315 is a wasteful number, since it uses less digits than its factorization.

1001515115315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380387.

The product of its (nonzero) digits is 1875, while the sum is 29.

The spelling of 1001515115315 in words is "one trillion, one billion, five hundred fifteen million, one hundred fifteen thousand, three hundred fifteen".