1311053001341 has 4 divisors (see below), whose sum is σ = 1311066205500. Its totient is φ = 1311039797184.

The previous prime is 1311053001299. The next prime is 1311053001347. The reversal of 1311053001341 is 1431003501131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 578582337316 + 732470664025 = 760646^2 + 855845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1311053001341 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 (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 3 ways as a sum of consecutive naturals, for example, 6452006 + ... + 6652103.

It is an arithmetic number, because the mean of its divisors is an integer number (327766551375).

Almost surely, 2^{1311053001341} is an apocalyptic number.

It is an amenable number.

1311053001341 is a deficient number, since it is larger than the sum of its proper divisors (13204159).

1311053001341 is a wasteful number, since it uses less digits than its factorization.

1311053001341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204158.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 1311053001341 its reverse (1431003501131), we get a palindrome (2742056502472).

The spelling of 1311053001341 in words is "one trillion, three hundred eleven billion, fifty-three million, one thousand, three hundred forty-one".