1311314212124 has 48 divisors (see below), whose sum is σ = 2697137038848. Its totient is φ = 546066577728.

The previous prime is 1311314212073. The next prime is 1311314212133. The reversal of 1311314212124 is 4212124131131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1311314212093 and 1311314212102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 82034 + ... + 1621529.

It is an arithmetic number, because the mean of its divisors is an integer number (56190354976).

Almost surely, 2^{1311314212124} is an apocalyptic number.

1311314212124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1311314212124 is an abundant number, since it is smaller than the sum of its proper divisors (1385822826724).

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

1311314212124 is a wasteful number, since it uses less digits than its factorization.

1311314212124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704354 (or 1704352 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

Adding to 1311314212124 its reverse (4212124131131), we get a palindrome (5523438343255).

The spelling of 1311314212124 in words is "one trillion, three hundred eleven billion, three hundred fourteen million, two hundred twelve thousand, one hundred twenty-four".