220000111000 has 128 divisors (see below), whose sum is σ = 545400086400. Its totient is φ = 82775347200.

The previous prime is 220000110997. The next prime is 220000111003. The reversal of 220000111000 is 111000022.

It is an interprime number because it is at equal distance from previous prime (220000110997) and next prime (220000111003).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000111003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44996556 + ... + 45001444.

It is an arithmetic number, because the mean of its divisors is an integer number (4260938175).

Almost surely, 2^220000111000 is an apocalyptic number.

220000111000 is a gapful number since it is divisible by the number (20) 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 220000111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272700043200).

220000111000 is an abundant number, since it is smaller than the sum of its proper divisors (325399975400).

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

220000111000 is a wasteful number, since it uses less digits than its factorization.

220000111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574 (or 7560 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 220000111000 its reverse (111000022), we get a palindrome (220111111022).

The spelling of 220000111000 in words is "two hundred twenty billion, one hundred eleven thousand".