1311303101214 has 32 divisors (see below), whose sum is σ = 2778000567840. Its totient is φ = 411222776832.

The previous prime is 1311303101203. The next prime is 1311303101219. The reversal of 1311303101214 is 4121013031131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311303101219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2347009 + ... + 2851500.

It is an arithmetic number, because the mean of its divisors is an integer number (86812517745).

Almost surely, 2^{1311303101214} is an apocalyptic number.

1311303101214 is an abundant number, since it is smaller than the sum of its proper divisors (1466697466626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311303101214 is a wasteful number, since it uses less digits than its factorization.

1311303101214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201004.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1311303101214 its reverse (4121013031131), we get a palindrome (5432316132345).

The spelling of 1311303101214 in words is "one trillion, three hundred eleven billion, three hundred three million, one hundred one thousand, two hundred fourteen".