11331321131103 has 16 divisors (see below), whose sum is σ = 15151786930560. Its totient is φ = 7532564678496.

The previous prime is 11331321131089. The next prime is 11331321131113. The reversal of 11331321131103 is 30113112313311.

It is not a de Polignac number, because 11331321131103 - 2⁴ = 11331321131087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331321131113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2232700 + ... + 5258097.

It is an arithmetic number, because the mean of its divisors is an integer number (946986683160).

Almost surely, 2^{11331321131103} is an apocalyptic number.

11331321131103 is a deficient number, since it is larger than the sum of its proper divisors (3820465799457).

11331321131103 is an equidigital number, since it uses as much as digits as its factorization.

11331321131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7492246.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 11331321131103 its reverse (30113112313311), we get a palindrome (41444433444414).

The spelling of 11331321131103 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-one million, one hundred thirty-one thousand, one hundred three".