11331132111011 has 2 divisors, whose sum is σ = 11331132111012. Its totient is φ = 11331132111010.

The previous prime is 11331132110981. The next prime is 11331132111059. The reversal of 11331132111011 is 11011123113311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331132111011 - 2¹⁰ = 11331132109987 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331132111311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665566055505 + 5665566055506.

It is an arithmetic number, because the mean of its divisors is an integer number (5665566055506).

Almost surely, 2^{11331132111011} is an apocalyptic number.

11331132111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331132111011 is an equidigital number, since it uses as much as digits as its factorization.

11331132111011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11331132111011 its reverse (11011123113311), we get a palindrome (22342255224322).

The spelling of 11331132111011 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, one hundred eleven thousand, eleven".