11100002211 has 8 divisors (see below), whose sum is σ = 16444447760. Its totient is φ = 7400001456.

The previous prime is 11100002161. The next prime is 11100002351. The reversal of 11100002211 is 11220000111.

It is a happy number.

It is not a de Polignac number, because 11100002211 - 2⁹ = 11100001699 is a prime.

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

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11100002193 and 11100002202.

It is not an unprimeable number, because it can be changed into a prime (11100002911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205555570 + ... + 205555623.

It is an arithmetic number, because the mean of its divisors is an integer number (2055555970).

Almost surely, 2^11100002211 is an apocalyptic number.

11100002211 is a deficient number, since it is larger than the sum of its proper divisors (5344445549).

11100002211 is an equidigital number, since it uses as much as digits as its factorization.

11100002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411111202 (or 411111196 counting only the distinct ones).

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

Adding to 11100002211 its reverse (11220000111), we get a palindrome (22320002322).

The spelling of 11100002211 in words is "eleven billion, one hundred million, two thousand, two hundred eleven".