11331131333105 has 24 divisors (see below), whose sum is σ = 14029389494592. Its totient is φ = 8785240560000.

The previous prime is 11331131333069. The next prime is 11331131333129. The reversal of 11331131333105 is 50133313113311.

It is a de Polignac number, because none of the positive numbers 2^k-11331131333105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3194891 + ... + 5733200.

It is an arithmetic number, because the mean of its divisors is an integer number (584557895608).

Almost surely, 2^{11331131333105} is an apocalyptic number.

It is an amenable number.

11331131333105 is a deficient number, since it is larger than the sum of its proper divisors (2698258161487).

11331131333105 is an equidigital number, since it uses as much as digits as its factorization.

11331131333105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8928329 (or 8928288 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 29.

Adding to 11331131333105 its reverse (50133313113311), we get a palindrome (61464444446416).

The spelling of 11331131333105 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred five".