111200102111010 has 256 divisors, whose sum is σ = 309902538539520. Its totient is φ = 25284080640000.

The previous prime is 111200102110997. The next prime is 111200102111041. The reversal of 111200102111010 is 10111201002111.

111200102111010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 50142870 + ... + 52313550.

It is an arithmetic number, because the mean of its divisors is an integer number (1210556791170).

Almost surely, 2^{111200102111010} is an apocalyptic number.

111200102111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111200102111010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154951269269760).

111200102111010 is an abundant number, since it is smaller than the sum of its proper divisors (198702436428510).

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

111200102111010 is a wasteful number, since it uses less digits than its factorization.

111200102111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170885.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111200102111010 its reverse (10111201002111), we get a palindrome (121311303113121).

The spelling of 111200102111010 in words is "one hundred eleven trillion, two hundred billion, one hundred two million, one hundred eleven thousand, ten".