1311053001342 has 32 divisors (see below), whose sum is σ = 2997222662400. Its totient is φ = 374520310848.

The previous prime is 1311053001299. The next prime is 1311053001347. The reversal of 1311053001342 is 2431003501131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311053001347) 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 15 ways as a sum of consecutive naturals, for example, 2520367 + ... + 2995722.

It is an arithmetic number, because the mean of its divisors is an integer number (93663208200).

Almost surely, 2^{1311053001342} is an apocalyptic number.

1311053001342 is an abundant number, since it is smaller than the sum of its proper divisors (1686169661058).

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

1311053001342 is a wasteful number, since it uses less digits than its factorization.

1311053001342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521760.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 1311053001342 its reverse (2431003501131), we get a palindrome (3742056502473).

The spelling of 1311053001342 in words is "one trillion, three hundred eleven billion, fifty-three million, one thousand, three hundred forty-two".