111110200000 has 168 divisors, whose sum is σ = 284493541248. Its totient is φ = 43008000000.

The previous prime is 111110199979. The next prime is 111110200007. The reversal of 111110200000 is 2011111.

It is not an unprimeable number, because it can be changed into a prime (111110200007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6191040 + ... + 6208960.

It is an arithmetic number, because the mean of its divisors is an integer number (1693413936).

Almost surely, 2^111110200000 is an apocalyptic number.

111110200000 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 111110200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142246770624).

111110200000 is an abundant number, since it is smaller than the sum of its proper divisors (173383341248).

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

111110200000 is an frugal number, since it uses more digits than its factorization.

111110200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17989 (or 17959 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111110200000 its reverse (2011111), we get a palindrome (111112211111).

The spelling of 111110200000 in words is "one hundred eleven billion, one hundred ten million, two hundred thousand".