111112000100220 has 144 divisors (see below), whose sum is σ = 363802463797248. Its totient is φ = 25264059730560.

The previous prime is 111112000100191. The next prime is 111112000100239. The reversal of 111112000100220 is 22001000211111.

111112000100220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111112000100196 and 111112000100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98373532 + ... + 99496611.

It is an arithmetic number, because the mean of its divisors is an integer number (2526405998592).

Almost surely, 2^{111112000100220} is an apocalyptic number.

111112000100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111112000100220 is an abundant number, since it is smaller than the sum of its proper divisors (252690463697028).

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

111112000100220 is a wasteful number, since it uses less digits than its factorization.

111112000100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197870360 (or 197870351 counting only the distinct ones).

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

Adding to 111112000100220 its reverse (22001000211111), we get a palindrome (133113000311331).

The spelling of 111112000100220 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred thousand, two hundred twenty".