11203131011351 has 2 divisors, whose sum is σ = 11203131011352. Its totient is φ = 11203131011350.

The previous prime is 11203131011309. The next prime is 11203131011353. The reversal of 11203131011351 is 15311013130211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11203131011351 - 2¹⁰ = 11203131010327 is a prime.

Together with 11203131011353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11203131011353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601565505675 + 5601565505676.

It is an arithmetic number, because the mean of its divisors is an integer number (5601565505676).

Almost surely, 2^{11203131011351} is an apocalyptic number.

11203131011351 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203131011351 is an equidigital number, since it uses as much as digits as its factorization.

11203131011351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 23.

Adding to 11203131011351 its reverse (15311013130211), we get a palindrome (26514144141562).

The spelling of 11203131011351 in words is "eleven trillion, two hundred three billion, one hundred thirty-one million, eleven thousand, three hundred fifty-one".