11109100201 has 4 divisors (see below), whose sum is σ = 11467458304. Its totient is φ = 10750742100.

The previous prime is 11109100199. The next prime is 11109100273. The reversal of 11109100201 is 10200190111.

11109100201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10200190111 = 17 ⋅600011183.

It is a cyclic number.

It is not a de Polignac number, because 11109100201 - 2¹ = 11109100199 is a prime.

It is a super-4 number, since 4×11109100201⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11109190201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179179005 + ... + 179179066.

It is an arithmetic number, because the mean of its divisors is an integer number (2866864576).

Almost surely, 2^11109100201 is an apocalyptic number.

It is an amenable number.

11109100201 is a deficient number, since it is larger than the sum of its proper divisors (358358103).

11109100201 is an equidigital number, since it uses as much as digits as its factorization.

11109100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358358102.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 11109100201 its reverse (10200190111), we get a palindrome (21309290312).

The spelling of 11109100201 in words is "eleven billion, one hundred nine million, one hundred thousand, two hundred one".