1311411616432 has 20 divisors (see below), whose sum is σ = 2542804087176. Its totient is φ = 655204110080.

The previous prime is 1311411616387. The next prime is 1311411616433. The reversal of 1311411616432 is 2346161141131.

It is not an unprimeable number, because it can be changed into a prime (1311411616433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31334569 + ... + 31376392.

Almost surely, 2^{1311411616432} is an apocalyptic number.

It is an amenable number.

1311411616432 is a deficient number, since it is larger than the sum of its proper divisors (1231392470744).

1311411616432 is a wasteful number, since it uses less digits than its factorization.

1311411616432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62712276 (or 62712270 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

Adding to 1311411616432 its reverse (2346161141131), we get a palindrome (3657572757563).

The spelling of 1311411616432 in words is "one trillion, three hundred eleven billion, four hundred eleven million, six hundred sixteen thousand, four hundred thirty-two".