1311131045014 has 32 divisors (see below), whose sum is σ = 2371220352000. Its totient is φ = 531153262080.

The previous prime is 1311131044991. The next prime is 1311131045089. The reversal of 1311131045014 is 4105401311131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311131045014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5369502 + ... + 5608369.

It is an arithmetic number, because the mean of its divisors is an integer number (74100636000).

Almost surely, 2^{1311131045014} is an apocalyptic number.

1311131045014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1311131045014 is a deficient number, since it is larger than the sum of its proper divisors (1060089306986).

1311131045014 is a wasteful number, since it uses less digits than its factorization.

1311131045014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10978348.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 1311131045014 its reverse (4105401311131), we get a palindrome (5416532356145).

The spelling of 1311131045014 in words is "one trillion, three hundred eleven billion, one hundred thirty-one million, forty-five thousand, fourteen".