11331132120311 has 2 divisors, whose sum is σ = 11331132120312. Its totient is φ = 11331132120310.

The previous prime is 11331132120283. The next prime is 11331132120361. The reversal of 11331132120311 is 11302123113311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331132120311 - 2⁶ = 11331132120247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331132120361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665566060155 + 5665566060156.

It is an arithmetic number, because the mean of its divisors is an integer number (5665566060156).

Almost surely, 2^{11331132120311} is an apocalyptic number.

11331132120311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331132120311 is an equidigital number, since it uses as much as digits as its factorization.

11331132120311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11331132120311 its reverse (11302123113311), we get a palindrome (22633255233622).

The spelling of 11331132120311 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, one hundred twenty thousand, three hundred eleven".