11331131033091 has 16 divisors (see below), whose sum is σ = 15230816713728. Its totient is φ = 7492855944000.

The previous prime is 11331131033071. The next prime is 11331131033119. The reversal of 11331131033091 is 19033013113311.

It is not a de Polignac number, because 11331131033091 - 2⁵ = 11331131033059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11331131033071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10692135 + ... + 11704016.

It is an arithmetic number, because the mean of its divisors is an integer number (951926044608).

Almost surely, 2^{11331131033091} is an apocalyptic number.

11331131033091 is a deficient number, since it is larger than the sum of its proper divisors (3899685680637).

11331131033091 is a wasteful number, since it uses less digits than its factorization.

11331131033091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22397522.

The product of its (nonzero) digits is 2187, while the sum is 30.

The spelling of 11331131033091 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, thirty-three thousand, ninety-one".