11311333132111 has 8 divisors (see below), whose sum is σ = 11976735200400. Its totient is φ = 10645934345088.

The previous prime is 11311333132087. The next prime is 11311333132159. The reversal of 11311333132111 is 11123133311311.

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

It is not a de Polignac number, because 11311333132111 - 2²⁵ = 11311299577679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311333132711) 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, 12016240 + ... + 12923338.

It is an arithmetic number, because the mean of its divisors is an integer number (1497091900050).

Almost surely, 2^{11311333132111} is an apocalyptic number.

11311333132111 is a deficient number, since it is larger than the sum of its proper divisors (665402068289).

11311333132111 is an equidigital number, since it uses as much as digits as its factorization.

11311333132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640633.

The product of its digits is 486, while the sum is 25.

Adding to 11311333132111 its reverse (11123133311311), we get a palindrome (22434466443422).

The spelling of 11311333132111 in words is "eleven trillion, three hundred eleven billion, three hundred thirty-three million, one hundred thirty-two thousand, one hundred eleven".