11331131110211 has 8 divisors (see below), whose sum is σ = 12898678892544. Its totient is φ = 9853157486920.

The previous prime is 11331131110199. The next prime is 11331131110253. The reversal of 11331131110211 is 11201113113311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11331131110211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331131110111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22393539491 + ... + 22393539996.

It is an arithmetic number, because the mean of its divisors is an integer number (1612334861568).

Almost surely, 2^{11331131110211} is an apocalyptic number.

11331131110211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11331131110211 is a deficient number, since it is larger than the sum of its proper divisors (1567547782333).

11331131110211 is a wasteful number, since it uses less digits than its factorization.

11331131110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44787079521.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 11331131110211 its reverse (11201113113311), we get a palindrome (22532244223522).

The spelling of 11331131110211 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred ten thousand, two hundred eleven".