1311606115442 has 16 divisors (see below), whose sum is σ = 2264879802240. Its totient is φ = 558013862688.

The previous prime is 1311606115439. The next prime is 1311606115459. The reversal of 1311606115442 is 2445116061131.

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 7 ways as a sum of consecutive naturals, for example, 341918342 + ... + 341922177.

It is an arithmetic number, because the mean of its divisors is an integer number (141554987640).

Almost surely, 2^{1311606115442} is an apocalyptic number.

1311606115442 is a deficient number, since it is larger than the sum of its proper divisors (953273686798).

1311606115442 is a wasteful number, since it uses less digits than its factorization.

1311606115442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683840665.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 1311606115442 in words is "one trillion, three hundred eleven billion, six hundred six million, one hundred fifteen thousand, four hundred forty-two".