2211100011 has 14 divisors (see below), whose sum is σ = 3315134580. Its totient is φ = 1474066188.

The previous prime is 2211099971. The next prime is 2211100013. The reversal of 2211100011 is 1100011122.

It is a happy number.

It is not a de Polignac number, because 2211100011 - 2¹³ = 2211091819 is a prime.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2211099966 and 2211100002.

It is not an unprimeable number, because it can be changed into a prime (2211100013) 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 13 ways as a sum of consecutive naturals, for example, 1515801 + ... + 1517258.

Almost surely, 2^2211100011 is an apocalyptic number.

2211100011 is a deficient number, since it is larger than the sum of its proper divisors (1104034569).

2211100011 is an frugal number, since it uses more digits than its factorization.

2211100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033077 (or 3033062 counting only the distinct ones).

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

The square root of 2211100011 is about 47022.3352355027. The cubic root of 2211100011 is about 1302.7751388922.

Adding to 2211100011 its reverse (1100011122), we get a palindrome (3311111133).

Subtracting from 2211100011 its reverse (1100011122), we obtain a square (1111088889 = 33333²).

The spelling of 2211100011 in words is "two billion, two hundred eleven million, one hundred thousand, eleven".