2011022220011 has 8 divisors (see below), whose sum is σ = 2298324429024. Its totient is φ = 1723723341120.

The previous prime is 2011022219977. The next prime is 2011022220013. The reversal of 2011022220011 is 1100222201102.

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 2011022220011 - 2¹⁰ = 2011022218987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011022220013) 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 7 ways as a sum of consecutive naturals, for example, 633671 + ... + 2103231.

It is an arithmetic number, because the mean of its divisors is an integer number (287290553628).

Almost surely, 2^{2011022220011} is an apocalyptic number.

2011022220011 is a deficient number, since it is larger than the sum of its proper divisors (287302209013).

2011022220011 is a wasteful number, since it uses less digits than its factorization.

2011022220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665061.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2011022220011 its reverse (1100222201102), we get a palindrome (3111244421113).

The spelling of 2011022220011 in words is "two trillion, eleven billion, twenty-two million, two hundred twenty thousand, eleven".