11201122210 has 8 divisors (see below), whose sum is σ = 20162019996. Its totient is φ = 4480448880.

The previous prime is 11201122187. The next prime is 11201122217. The reversal of 11201122210 is 1222110211.

It can be written as a sum of positive squares in 2 ways, for example, as 11150726409 + 50395801 = 105597^2 + 7099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11201122217) 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, 560056101 + ... + 560056120.

Almost surely, 2^11201122210 is an apocalyptic number.

11201122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201122210 is a deficient number, since it is larger than the sum of its proper divisors (8960897786).

11201122210 is a wasteful number, since it uses less digits than its factorization.

11201122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120112228.

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

Adding to 11201122210 its reverse (1222110211), we get a palindrome (12423232421).

The spelling of 11201122210 in words is "eleven billion, two hundred one million, one hundred twenty-two thousand, two hundred ten".