1311404014312 has 16 divisors (see below), whose sum is σ = 2810151459360. Its totient is φ = 562030291824.

The previous prime is 1311404014289. The next prime is 1311404014313. The reversal of 1311404014312 is 2134104041131.

It is not an unprimeable number, because it can be changed into a prime (1311404014313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11708964358 + ... + 11708964469.

It is an arithmetic number, because the mean of its divisors is an integer number (175634466210).

Almost surely, 2^{1311404014312} is an apocalyptic number.

It is an amenable number.

1311404014312 is an abundant number, since it is smaller than the sum of its proper divisors (1498747445048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311404014312 is a wasteful number, since it uses less digits than its factorization.

1311404014312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23417928840 (or 23417928836 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1311404014312 its reverse (2134104041131), we get a palindrome (3445508055443).

The spelling of 1311404014312 in words is "one trillion, three hundred eleven billion, four hundred four million, fourteen thousand, three hundred twelve".