11331323103331 has 16 divisors (see below), whose sum is σ = 14958385274880. Its totient is φ = 8310214039680.

The previous prime is 11331323103323. The next prime is 11331323103349. The reversal of 11331323103331 is 13330132313311.

It is not a de Polignac number, because 11331323103331 - 2³ = 11331323103323 is a prime.

It is a super-2 number, since 2×11331323103331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11331323103331.

It is not an unprimeable number, because it can be changed into a prime (11331323103371) 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, 4328235171 + ... + 4328237788.

It is an arithmetic number, because the mean of its divisors is an integer number (934899079680).

Almost surely, 2^{11331323103331} is an apocalyptic number.

11331323103331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11331323103331 is a deficient number, since it is larger than the sum of its proper divisors (3627062171549).

11331323103331 is a wasteful number, since it uses less digits than its factorization.

11331323103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656472994.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 11331323103331 its reverse (13330132313311), we get a palindrome (24661455416642).

The spelling of 11331323103331 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred three thousand, three hundred thirty-one".