111222010200000 has 672 divisors, whose sum is σ = 421216165440000. Its totient is φ = 25370749440000.

The previous prime is 111222010199939. The next prime is 111222010200101. The reversal of 111222010200000 is 2010222111.

111222010200000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2095773466 + ... + 2095826534.

It is an arithmetic number, because the mean of its divisors is an integer number (626809770000).

Almost surely, 2^{111222010200000} is an apocalyptic number.

111222010200000 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 111222010200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210608082720000).

111222010200000 is an abundant number, since it is smaller than the sum of its proper divisors (309994155240000).

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

111222010200000 is an frugal number, since it uses more digits than its factorization.

111222010200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53615 (or 53585 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 111222010200000 its reverse (2010222111), we get a palindrome (111224020422111).

The spelling of 111222010200000 in words is "one hundred eleven trillion, two hundred twenty-two billion, ten million, two hundred thousand".