11102202211 has 4 divisors (see below), whose sum is σ = 11485036800. Its totient is φ = 10719367624.

The previous prime is 11102202191. The next prime is 11102202229. The reversal of 11102202211 is 11220220111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11102202211 - 2⁹ = 11102201699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102202191 and 11102202200.

It is not an unprimeable number, because it can be changed into a prime (11102206211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191417251 + ... + 191417308.

It is an arithmetic number, because the mean of its divisors is an integer number (2871259200).

Almost surely, 2^11102202211 is an apocalyptic number.

11102202211 is a deficient number, since it is larger than the sum of its proper divisors (382834589).

11102202211 is an equidigital number, since it uses as much as digits as its factorization.

11102202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382834588.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11102202211 its reverse (11220220111), we get a palindrome (22322422322).

The spelling of 11102202211 in words is "eleven billion, one hundred two million, two hundred two thousand, two hundred eleven".