111102200200000 has 168 divisors, whose sum is σ = 281431068758784. Its totient is φ = 43495325760000.

The previous prime is 111102200199989. The next prime is 111102200200037. The reversal of 111102200200000 is 2002201111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 111102200200000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3490309 + ... + 15309691.

It is an arithmetic number, because the mean of its divisors is an integer number (1675184933088).

Almost surely, 2^{111102200200000} is an apocalyptic number.

111102200200000 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 111102200200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140715534379392).

111102200200000 is an abundant number, since it is smaller than the sum of its proper divisors (170328868558784).

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

111102200200000 is an frugal number, since it uses more digits than its factorization.

111102200200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11819467 (or 11819437 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111102200200000 its reverse (2002201111), we get a palindrome (111104202401111).

The spelling of 111102200200000 in words is "one hundred eleven trillion, one hundred two billion, two hundred million, two hundred thousand".