11102011211 has 16 divisors (see below), whose sum is σ = 11953850400. Its totient is φ = 10273579008.

The previous prime is 11102011189. The next prime is 11102011213. The reversal of 11102011211 is 11211020111.

It is not a de Polignac number, because 11102011211 - 2⁶ = 11102011147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102011192 and 11102011201.

It is not an unprimeable number, because it can be changed into a prime (11102011213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250331 + ... + 291323.

It is an arithmetic number, because the mean of its divisors is an integer number (747115650).

Almost surely, 2^11102011211 is an apocalyptic number.

11102011211 is a deficient number, since it is larger than the sum of its proper divisors (851839189).

11102011211 is a wasteful number, since it uses less digits than its factorization.

11102011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41278.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11102011211 its reverse (11211020111), we get a palindrome (22313031322).

The spelling of 11102011211 in words is "eleven billion, one hundred two million, eleven thousand, two hundred eleven".