11122200021101 has 12 divisors (see below), whose sum is σ = 12641341346172. Its totient is φ = 9726296370624.

The previous prime is 11122200021091. The next prime is 11122200021137. The reversal of 11122200021101 is 10112000222111.

It can be written as a sum of positive squares in 2 ways, for example, as 5907325389001 + 5214874632100 = 2430499^2 + 2283610^2 .

It is not a de Polignac number, because 11122200021101 - 2¹⁰ = 11122200020077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122200021151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1184972936 + ... + 1184982321.

It is an arithmetic number, because the mean of its divisors is an integer number (1053445112181).

Almost surely, 2^{11122200021101} is an apocalyptic number.

It is an amenable number.

11122200021101 is a deficient number, since it is larger than the sum of its proper divisors (1519141325071).

11122200021101 is a wasteful number, since it uses less digits than its factorization.

11122200021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369955308 (or 2369955289 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11122200021101 its reverse (10112000222111), we get a palindrome (21234200243212).

The spelling of 11122200021101 in words is "eleven trillion, one hundred twenty-two billion, two hundred million, twenty-one thousand, one hundred one".