1131325205315 has 16 divisors (see below), whose sum is σ = 1416858619968. Its totient is φ = 865561399296.

The previous prime is 1131325205299. The next prime is 1131325205327. The reversal of 1131325205315 is 5135025231311.

It is a cyclic number.

It is not a de Polignac number, because 1131325205315 - 2⁴ = 1131325205299 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 15 ways as a sum of consecutive naturals, for example, 166262 + ... + 1513371.

It is an arithmetic number, because the mean of its divisors is an integer number (88553663748).

Almost surely, 2^{1131325205315} is an apocalyptic number.

1131325205315 is a deficient number, since it is larger than the sum of its proper divisors (285533414653).

1131325205315 is a wasteful number, since it uses less digits than its factorization.

1131325205315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685518.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 1131325205315 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-five million, two hundred five thousand, three hundred fifteen".