11311331210011 has 8 divisors (see below), whose sum is σ = 12928565572064. Its totient is φ = 9694429323840.

The previous prime is 11311331210009. The next prime is 11311331210093. The reversal of 11311331210011 is 11001213311311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11311331210011 - 2¹ = 11311331210009 is a prime.

It is a super-4 number, since 4×11311331210011⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11311331210911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83046060 + ... + 83182153.

It is an arithmetic number, because the mean of its divisors is an integer number (1616070696508).

Almost surely, 2^{11311331210011} is an apocalyptic number.

11311331210011 is a deficient number, since it is larger than the sum of its proper divisors (1617234362053).

11311331210011 is an equidigital number, since it uses as much as digits as its factorization.

11311331210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166237941.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11311331210011 its reverse (11001213311311), we get a palindrome (22312544521322).

The spelling of 11311331210011 in words is "eleven trillion, three hundred eleven billion, three hundred thirty-one million, two hundred ten thousand, eleven".