1118895131313 has 8 divisors (see below), whose sum is σ = 1657622416800. Its totient is φ = 745930087524.

The previous prime is 1118895131183. The next prime is 1118895131353. The reversal of 1118895131313 is 3131315988111.

1118895131313 is a `hidden beast` number, since 1 + 118 + 8 + 9 + 513 + 1 + 3 + 13 = 666.

It is not a de Polignac number, because 1118895131313 - 2²⁰ = 1118894082737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1118895131353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20720280183 + ... + 20720280236.

It is an arithmetic number, because the mean of its divisors is an integer number (207202802100).

Almost surely, 2^{1118895131313} is an apocalyptic number.

It is an amenable number.

1118895131313 is a deficient number, since it is larger than the sum of its proper divisors (538727285487).

1118895131313 is an equidigital number, since it uses as much as digits as its factorization.

1118895131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41440560428 (or 41440560422 counting only the distinct ones).

The product of its digits is 77760, while the sum is 45.

The spelling of 1118895131313 in words is "one trillion, one hundred eighteen billion, eight hundred ninety-five million, one hundred thirty-one thousand, three hundred thirteen".