1311242534254 has 8 divisors (see below), whose sum is σ = 1974342371760. Its totient is φ = 653128410336.

The previous prime is 1311242534237. The next prime is 1311242534263. The reversal of 1311242534254 is 4524352421131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246427739 + ... + 1246428790.

It is an arithmetic number, because the mean of its divisors is an integer number (246792796470).

Almost surely, 2^{1311242534254} is an apocalyptic number.

1311242534254 is a deficient number, since it is larger than the sum of its proper divisors (663099837506).

1311242534254 is a wasteful number, since it uses less digits than its factorization.

1311242534254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492856794.

The product of its digits is 115200, while the sum is 37.

Adding to 1311242534254 its reverse (4524352421131), we get a palindrome (5835594955385).

The spelling of 1311242534254 in words is "one trillion, three hundred eleven billion, two hundred forty-two million, five hundred thirty-four thousand, two hundred fifty-four".