11011122200001 has 32 divisors (see below), whose sum is σ = 18306702775296. Its totient is φ = 5719282344000.

The previous prime is 11011122199997. The next prime is 11011122200189. The reversal of 11011122200001 is 10000222111011.

It is not a de Polignac number, because 11011122200001 - 2² = 11011122199997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11011122200001.

It is not an unprimeable number, because it can be changed into a prime (11011122200401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1557610 + ... + 4944531.

It is an arithmetic number, because the mean of its divisors is an integer number (572084461728).

Almost surely, 2^{11011122200001} is an apocalyptic number.

11011122200001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11011122200001 is a deficient number, since it is larger than the sum of its proper divisors (7295580575295).

11011122200001 is a wasteful number, since it uses less digits than its factorization.

11011122200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509493.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11011122200001 its reverse (10000222111011), we get a palindrome (21011344311012).

The spelling of 11011122200001 in words is "eleven trillion, eleven billion, one hundred twenty-two million, two hundred thousand, one".