11201220110 has 16 divisors (see below), whose sum is σ = 21038813856. Its totient is φ = 4285684128.

The previous prime is 11201220109. The next prime is 11201220139. The reversal of 11201220110 is 1102210211.

It is a junction number, because it is equal to n+sod(n) for n = 11201220091 and 11201220100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24350249 + ... + 24350708.

It is an arithmetic number, because the mean of its divisors is an integer number (1314925866).

Almost surely, 2^11201220110 is an apocalyptic number.

11201220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201220110 is a deficient number, since it is larger than the sum of its proper divisors (9837593746).

11201220110 is a wasteful number, since it uses less digits than its factorization.

11201220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48700987.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11201220110 its reverse (1102210211), we get a palindrome (12303430321).

The spelling of 11201220110 in words is "eleven billion, two hundred one million, two hundred twenty thousand, one hundred ten".