11331131233233 has 32 divisors (see below), whose sum is σ = 17486414991360. Its totient is φ = 6392471454720.

The previous prime is 11331131233231. The next prime is 11331131233291. The reversal of 11331131233233 is 33233213113311.

It is not a de Polignac number, because 11331131233233 - 2¹ = 11331131233231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11331131233233.

It is not an unprimeable number, because it can be changed into a prime (11331131233231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21507466 + ... + 22028012.

It is an arithmetic number, because the mean of its divisors is an integer number (546450468480).

Almost surely, 2^{11331131233233} is an apocalyptic number.

It is an amenable number.

11331131233233 is a deficient number, since it is larger than the sum of its proper divisors (6155283758127).

11331131233233 is a wasteful number, since it uses less digits than its factorization.

11331131233233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533757.

The product of its digits is 8748, while the sum is 30.

Adding to 11331131233233 its reverse (33233213113311), we get a palindrome (44564344346544).

The spelling of 11331131233233 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred thirty-three thousand, two hundred thirty-three".