11131321313303 has 2 divisors, whose sum is σ = 11131321313304. Its totient is φ = 11131321313302.

The previous prime is 11131321313213. The next prime is 11131321313347. The reversal of 11131321313303 is 30331312313111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131321313303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131321313363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565660656651 + 5565660656652.

It is an arithmetic number, because the mean of its divisors is an integer number (5565660656652).

Almost surely, 2^{11131321313303} is an apocalyptic number.

11131321313303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131321313303 is an equidigital number, since it uses as much as digits as its factorization.

11131321313303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 11131321313303 its reverse (30331312313111), we get a palindrome (41462633626414).

The spelling of 11131321313303 in words is "eleven trillion, one hundred thirty-one billion, three hundred twenty-one million, three hundred thirteen thousand, three hundred three".