11112100200220 has 24 divisors (see below), whose sum is σ = 23357362873824. Its totient is φ = 4440658660416.

The previous prime is 11112100200211. The next prime is 11112100200263. The reversal of 11112100200220 is 2200200121111.

It is a self number, because there is not a number n which added to its sum of digits gives 11112100200220.

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, 261316939 + ... + 261359458.

It is an arithmetic number, because the mean of its divisors is an integer number (973223453076).

Almost surely, 2^{11112100200220} is an apocalyptic number.

11112100200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112100200220 is an abundant number, since it is smaller than the sum of its proper divisors (12245262673604).

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

11112100200220 is a wasteful number, since it uses less digits than its factorization.

11112100200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522677469 (or 522677467 counting only the distinct ones).

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

Adding to 11112100200220 its reverse (2200200121111), we get a palindrome (13312300321331).

The spelling of 11112100200220 in words is "eleven trillion, one hundred twelve billion, one hundred million, two hundred thousand, two hundred twenty".