11101110220 has 24 divisors (see below), whose sum is σ = 23320445904. Its totient is φ = 4438898496.

The previous prime is 11101110197. The next prime is 11101110233. The reversal of 11101110220 is 2201110111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11101110197 and 11101110206.

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, 36802 + ... + 153481.

It is an arithmetic number, because the mean of its divisors is an integer number (971685246).

Almost surely, 2^11101110220 is an apocalyptic number.

11101110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101110220 is an abundant number, since it is smaller than the sum of its proper divisors (12219335684).

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

11101110220 is a wasteful number, since it uses less digits than its factorization.

11101110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193209 (or 193207 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11101110220 its reverse (2201110111), we get a palindrome (13302220331).

The spelling of 11101110220 in words is "eleven billion, one hundred one million, one hundred ten thousand, two hundred twenty".