11220012220011 has 16 divisors (see below), whose sum is σ = 17102340972288. Its totient is φ = 6409493244000.

The previous prime is 11220012220009. The next prime is 11220012220013. The reversal of 11220012220011 is 11002221002211.

It is an interprime number because it is at equal distance from previous prime (11220012220009) and next prime (11220012220013).

It is not a de Polignac number, because 11220012220011 - 2¹ = 11220012220009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220012220013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80858625 + ... + 80997266.

It is an arithmetic number, because the mean of its divisors is an integer number (1068896310768).

Almost surely, 2^{11220012220011} is an apocalyptic number.

11220012220011 is a deficient number, since it is larger than the sum of its proper divisors (5882328752277).

11220012220011 is a wasteful number, since it uses less digits than its factorization.

11220012220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161859202.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11220012220011 its reverse (11002221002211), we get a palindrome (22222233222222).

The spelling of 11220012220011 in words is "eleven trillion, two hundred twenty billion, twelve million, two hundred twenty thousand, eleven".