11331200220011 has 4 divisors (see below), whose sum is σ = 12949943108592. Its totient is φ = 9712457331432.

The previous prime is 11331200220007. The next prime is 11331200220023. The reversal of 11331200220011 is 11002200213311.

11331200220011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11331200220011 - 2² = 11331200220007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11331200220511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809371444280 + ... + 809371444293.

It is an arithmetic number, because the mean of its divisors is an integer number (3237485777148).

Almost surely, 2^{11331200220011} is an apocalyptic number.

11331200220011 is a deficient number, since it is larger than the sum of its proper divisors (1618742888581).

11331200220011 is an equidigital number, since it uses as much as digits as its factorization.

11331200220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618742888580.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11331200220011 its reverse (11002200213311), we get a palindrome (22333400433322).

The spelling of 11331200220011 in words is "eleven trillion, three hundred thirty-one billion, two hundred million, two hundred twenty thousand, eleven".