1131314505064 has 8 divisors (see below), whose sum is σ = 2121214697010. Its totient is φ = 565657252528.

The previous prime is 1131314505049. The next prime is 1131314505179. The reversal of 1131314505064 is 4605054131311.

It can be written as a sum of positive squares in only one way, i.e., 581726544100 + 549587960964 = 762710^2 + 741342^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70707156559 + ... + 70707156574.

Almost surely, 2^{1131314505064} is an apocalyptic number.

It is an amenable number.

1131314505064 is a deficient number, since it is larger than the sum of its proper divisors (989900191946).

1131314505064 is a wasteful number, since it uses less digits than its factorization.

1131314505064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141414313139 (or 141414313135 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 1131314505064 its reverse (4605054131311), we get a palindrome (5736368636375).

The spelling of 1131314505064 in words is "one trillion, one hundred thirty-one billion, three hundred fourteen million, five hundred five thousand, sixty-four".