11001100201 has 24 divisors (see below), whose sum is σ = 13796995464. Its totient is φ = 8694443520.

The previous prime is 11001100199. The next prime is 11001100217. The reversal of 11001100201 is 10200110011.

It can be written as a sum of positive squares in 4 ways, for example, as 34821801 + 10966278400 = 5901^2 + 104720^2 .

It is not a de Polignac number, because 11001100201 - 2¹ = 11001100199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (11001100241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590241 + ... + 608593.

It is an arithmetic number, because the mean of its divisors is an integer number (574874811).

Almost surely, 2^11001100201 is an apocalyptic number.

It is an amenable number.

11001100201 is a deficient number, since it is larger than the sum of its proper divisors (2795895263).

11001100201 is a wasteful number, since it uses less digits than its factorization.

11001100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19321 (or 19314 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11001100201 its reverse (10200110011), we get a palindrome (21201210212).

The spelling of 11001100201 in words is "eleven billion, one million, one hundred thousand, two hundred one".