1311113100653 has 2 divisors, whose sum is σ = 1311113100654. Its totient is φ = 1311113100652.

The previous prime is 1311113100631. The next prime is 1311113100679. The reversal of 1311113100653 is 3560013111131.

It is a happy number.

It is an a-pointer prime, because the next prime (1311113100679) can be obtained adding 1311113100653 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 863408923204 + 447704177449 = 929198^2 + 669107^2 .

It is an emirp because it is prime and its reverse (3560013111131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1311113100653 - 2⁶ = 1311113100589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311113100613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655556550326 + 655556550327.

It is an arithmetic number, because the mean of its divisors is an integer number (655556550327).

Almost surely, 2^{1311113100653} is an apocalyptic number.

It is an amenable number.

1311113100653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311113100653 is an equidigital number, since it uses as much as digits as its factorization.

1311113100653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 26.

Adding to 1311113100653 its reverse (3560013111131), we get a palindrome (4871126211784).

The spelling of 1311113100653 in words is "one trillion, three hundred eleven billion, one hundred thirteen million, one hundred thousand, six hundred fifty-three".