2211001220011 has 8 divisors (see below), whose sum is σ = 2216075758848. Its totient is φ = 2205932376000.

The previous prime is 2211001219967. The next prime is 2211001220063. The reversal of 2211001220011 is 1100221001122.

2211001220011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2211001220011 - 2²¹ = 2210999122859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211001219973 and 2211001220000.

It is not an unprimeable number, because it can be changed into a prime (2211001220081) 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, 645835 + ... + 2199796.

It is an arithmetic number, because the mean of its divisors is an integer number (277009469856).

Almost surely, 2^{2211001220011} is an apocalyptic number.

2211001220011 is a deficient number, since it is larger than the sum of its proper divisors (5074538837).

2211001220011 is a wasteful number, since it uses less digits than its factorization.

2211001220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847413.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2211001220011 its reverse (1100221001122), we get a palindrome (3311222221133).

The spelling of 2211001220011 in words is "two trillion, two hundred eleven billion, one million, two hundred twenty thousand, eleven".