111102212200100 has 108 divisors (see below), whose sum is σ = 265357383280080. Its totient is φ = 40043270131200.

The previous prime is 111102212200069. The next prime is 111102212200171. The reversal of 111102212200100 is 1002212201111.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10090931 + ... + 18000869.

Almost surely, 2^{111102212200100} is an apocalyptic number.

111102212200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111102212200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132678691640040).

111102212200100 is an abundant number, since it is smaller than the sum of its proper divisors (154255171079980).

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

111102212200100 is a wasteful number, since it uses less digits than its factorization.

111102212200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910190 (or 7910070 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111102212200100 its reverse (1002212201111), we get a palindrome (112104424401211).

The spelling of 111102212200100 in words is "one hundred eleven trillion, one hundred two billion, two hundred twelve million, two hundred thousand, one hundred".