11011120220011 has 4 divisors (see below), whose sum is σ = 11012329843552. Its totient is φ = 11009910596472.

The previous prime is 11011120219997. The next prime is 11011120220017. The reversal of 11011120220011 is 11002202111011.

It is a happy number.

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 11011120220011 - 2²⁷ = 11010986002283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011120219973 and 11011120220000.

It is not an unprimeable number, because it can be changed into a prime (11011120220017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604798116 + ... + 604816321.

It is an arithmetic number, because the mean of its divisors is an integer number (2753082460888).

Almost surely, 2^{11011120220011} is an apocalyptic number.

11011120220011 is a deficient number, since it is larger than the sum of its proper divisors (1209623541).

11011120220011 is an equidigital number, since it uses as much as digits as its factorization.

11011120220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209623540.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11011120220011 its reverse (11002202111011), we get a palindrome (22013322331022).

The spelling of 11011120220011 in words is "eleven trillion, eleven billion, one hundred twenty million, two hundred twenty thousand, eleven".