1312140404111 has 8 divisors (see below), whose sum is σ = 1387746403200. Its totient is φ = 1237189002840.

The previous prime is 1312140404087. The next prime is 1312140404143. The reversal of 1312140404111 is 1114040412131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312140404111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312140404191) 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 7 ways as a sum of consecutive naturals, for example, 163645331 + ... + 163653348.

It is an arithmetic number, because the mean of its divisors is an integer number (173468300400).

Almost surely, 2^{1312140404111} is an apocalyptic number.

1312140404111 is a deficient number, since it is larger than the sum of its proper divisors (75605999089).

1312140404111 is a wasteful number, since it uses less digits than its factorization.

1312140404111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327298909.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1312140404111 its reverse (1114040412131), we get a palindrome (2426180816242).

The spelling of 1312140404111 in words is "one trillion, three hundred twelve billion, one hundred forty million, four hundred four thousand, one hundred eleven".