1311616042142 has 8 divisors (see below), whose sum is σ = 2248484643696. Its totient is φ = 562121160912.

The previous prime is 1311616042109. The next prime is 1311616042157. The reversal of 1311616042142 is 2412406161131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1311616042099 and 1311616042108.

It is a congruent number.

It is an unprimeable number.

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, 46843430063 + ... + 46843430090.

It is an arithmetic number, because the mean of its divisors is an integer number (281060580462).

Almost surely, 2^{1311616042142} is an apocalyptic number.

1311616042142 is a deficient number, since it is larger than the sum of its proper divisors (936868601554).

1311616042142 is an equidigital number, since it uses as much as digits as its factorization.

1311616042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93686860162.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 1311616042142 in words is "one trillion, three hundred eleven billion, six hundred sixteen million, forty-two thousand, one hundred forty-two".