11311031103301 has 4 divisors (see below), whose sum is σ = 11311037833900. Its totient is φ = 11311024372704.

The previous prime is 11311031103289. The next prime is 11311031103319. The reversal of 11311031103301 is 10330113011311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8331299187201 + 2979731916100 = 2886399^2 + 1726190^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311031103301 - 2¹³ = 11311031095109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311031103341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503865 + ... + 4988353.

It is an arithmetic number, because the mean of its divisors is an integer number (2827759458475).

Almost surely, 2^{11311031103301} is an apocalyptic number.

It is an amenable number.

11311031103301 is a deficient number, since it is larger than the sum of its proper divisors (6730599).

11311031103301 is an equidigital number, since it uses as much as digits as its factorization.

11311031103301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730598.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 11311031103301 its reverse (10330113011311), we get a palindrome (21641144114612).

The spelling of 11311031103301 in words is "eleven trillion, three hundred eleven billion, thirty-one million, one hundred three thousand, three hundred one".