11100000120201 has 20 divisors (see below), whose sum is σ = 16582534827012. Its totient is φ = 7399530072288.

The previous prime is 11100000120161. The next prime is 11100000120227. The reversal of 11100000120201 is 10202100000111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4164256503801 + 6935743616400 = 2040651^2 + 2633580^2 .

It is not a de Polignac number, because 11100000120201 - 2¹¹ = 11100000118153 is a prime.

It is a super-3 number, since 3×11100000120201³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11100000520201) 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 19 ways as a sum of consecutive naturals, for example, 3066426 + ... + 5621651.

Almost surely, 2^{11100000120201} is an apocalyptic number.

It is an amenable number.

11100000120201 is a deficient number, since it is larger than the sum of its proper divisors (5482534706811).

11100000120201 is an equidigital number, since it uses as much as digits as its factorization.

11100000120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703862 (or 8703853 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11100000120201 its reverse (10202100000111), we get a palindrome (21302100120312).

The spelling of 11100000120201 in words is "eleven trillion, one hundred billion, one hundred twenty thousand, two hundred one".