11201122110 has 64 divisors (see below), whose sum is σ = 28561377600. Its totient is φ = 2806013952.

The previous prime is 11201122091. The next prime is 11201122187. The reversal of 11201122110 is 1122110211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141795 + ... + 206174.

It is an arithmetic number, because the mean of its divisors is an integer number (446271525).

Almost surely, 2^11201122110 is an apocalyptic number.

11201122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201122110 is an abundant number, since it is smaller than the sum of its proper divisors (17360255490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201122110 is a wasteful number, since it uses less digits than its factorization.

11201122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348045.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11201122110 its reverse (1122110211), we get a palindrome (12323232321).

The spelling of 11201122110 in words is "eleven billion, two hundred one million, one hundred twenty-two thousand, one hundred ten".