111110100000220 has 48 divisors (see below), whose sum is σ = 233409130149888. Its totient is φ = 44429199393600.

The previous prime is 111110100000187. The next prime is 111110100000281. The reversal of 111110100000220 is 22000001011111.

It is a super-3 number, since 3×111110100000220³ (a number of 43 digits) contains 333 as substring.

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 = 111110100000197 and 111110100000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2740529269 + ... + 2740569811.

It is an arithmetic number, because the mean of its divisors is an integer number (4862690211456).

Almost surely, 2^{111110100000220} is an apocalyptic number.

111110100000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111110100000220 is an abundant number, since it is smaller than the sum of its proper divisors (122299030149668).

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

111110100000220 is a wasteful number, since it uses less digits than its factorization.

111110100000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82930 (or 82928 counting only the distinct ones).

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

Adding to 111110100000220 its reverse (22000001011111), we get a palindrome (133110101011331).

The spelling of 111110100000220 in words is "one hundred eleven trillion, one hundred ten billion, one hundred million, two hundred twenty", and thus it is an aban number.