1311434125522 has 8 divisors (see below), whose sum is σ = 1967162167296. Its totient is φ = 655713403092.

The previous prime is 1311434125493. The next prime is 1311434125541. The reversal of 1311434125522 is 2255214341131.

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

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, 1357518 + ... + 2113225.

It is an arithmetic number, because the mean of its divisors is an integer number (245895270912).

Almost surely, 2^{1311434125522} is an apocalyptic number.

1311434125522 is a deficient number, since it is larger than the sum of its proper divisors (655728041774).

1311434125522 is a wasteful number, since it uses less digits than its factorization.

1311434125522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659672.

The product of its digits is 28800, while the sum is 34.

Adding to 1311434125522 its reverse (2255214341131), we get a palindrome (3566648466653).

The spelling of 1311434125522 in words is "one trillion, three hundred eleven billion, four hundred thirty-four million, one hundred twenty-five thousand, five hundred twenty-two".