1311421526362 has 8 divisors (see below), whose sum is σ = 2070665568000. Its totient is φ = 621199670364.

The previous prime is 1311421526353. The next prime is 1311421526491. The reversal of 1311421526362 is 2636251241131.

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

It is an unprimeable number.

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, 17255546362 + ... + 17255546437.

It is an arithmetic number, because the mean of its divisors is an integer number (258833196000).

Almost surely, 2^{1311421526362} is an apocalyptic number.

1311421526362 is a deficient number, since it is larger than the sum of its proper divisors (759244041638).

1311421526362 is a wasteful number, since it uses less digits than its factorization.

1311421526362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34511092820.

The product of its digits is 51840, while the sum is 37.

Adding to 1311421526362 its reverse (2636251241131), we get a palindrome (3947672767493).

The spelling of 1311421526362 in words is "one trillion, three hundred eleven billion, four hundred twenty-one million, five hundred twenty-six thousand, three hundred sixty-two".