1311134240132 has 12 divisors (see below), whose sum is σ = 2297966692560. Its totient is φ = 654572327976.

The previous prime is 1311134240131. The next prime is 1311134240137. The reversal of 1311134240132 is 2310424311131.

It is not an unprimeable number, because it can be changed into a prime (1311134240131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248695058 + ... + 248700329.

It is an arithmetic number, because the mean of its divisors is an integer number (191497224380).

Almost surely, 2^{1311134240132} is an apocalyptic number.

It is an amenable number.

1311134240132 is a deficient number, since it is larger than the sum of its proper divisors (986832452428).

1311134240132 is a wasteful number, since it uses less digits than its factorization.

1311134240132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497396050 (or 497396048 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1311134240132 its reverse (2310424311131), we get a palindrome (3621558551263).

The spelling of 1311134240132 in words is "one trillion, three hundred eleven billion, one hundred thirty-four million, two hundred forty thousand, one hundred thirty-two".