1311241465306 has 16 divisors (see below), whose sum is σ = 1972220675040. Its totient is φ = 653834870640.

The previous prime is 1311241465301. The next prime is 1311241465309. The reversal of 1311241465306 is 6035641421131.

It is not an unprimeable number, because it can be changed into a prime (1311241465301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9620325 + ... + 9755671.

It is an arithmetic number, because the mean of its divisors is an integer number (123263792190).

Almost surely, 2^{1311241465306} is an apocalyptic number.

1311241465306 is a deficient number, since it is larger than the sum of its proper divisors (660979209734).

1311241465306 is a wasteful number, since it uses less digits than its factorization.

1311241465306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148509.

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

Adding to 1311241465306 its reverse (6035641421131), we get a palindrome (7346882886437).

The spelling of 1311241465306 in words is "one trillion, three hundred eleven billion, two hundred forty-one million, four hundred sixty-five thousand, three hundred six".