11331131013211 has 2 divisors, whose sum is σ = 11331131013212. Its totient is φ = 11331131013210.

The previous prime is 11331131013127. The next prime is 11331131013247. The reversal of 11331131013211 is 11231013113311.

11331131013211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11331131013211 - 2¹⁷ = 11331130882139 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331131013271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665565506605 + 5665565506606.

It is an arithmetic number, because the mean of its divisors is an integer number (5665565506606).

Almost surely, 2^{11331131013211} is an apocalyptic number.

11331131013211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331131013211 is an equidigital number, since it uses as much as digits as its factorization.

11331131013211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 11331131013211 its reverse (11231013113311), we get a palindrome (22562144126522).

The spelling of 11331131013211 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, thirteen thousand, two hundred eleven".