11331131121105 has 16 divisors (see below), whose sum is σ = 18551433278400. Its totient is φ = 5902728769728.

The previous prime is 11331131121083. The next prime is 11331131121143. The reversal of 11331131121105 is 50112113113311.

11331131121105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11331131121105 - 2²⁴ = 11331114343889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8783821930 + ... + 8783823219.

It is an arithmetic number, because the mean of its divisors is an integer number (1159464579900).

Almost surely, 2^{11331131121105} is an apocalyptic number.

11331131121105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11331131121105 is a deficient number, since it is larger than the sum of its proper divisors (7220302157295).

11331131121105 is a wasteful number, since it uses less digits than its factorization.

11331131121105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17567645200.

The product of its (nonzero) digits is 270, while the sum is 24.

Adding to 11331131121105 its reverse (50112113113311), we get a palindrome (61443244234416).

The spelling of 11331131121105 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred twenty-one thousand, one hundred five".