111222200011000 has 256 divisors, whose sum is σ = 282224952172800. Its totient is φ = 40781848320000.

The previous prime is 111222200010983. The next prime is 111222200011007. The reversal of 111222200011000 is 110002222111.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 (111222200011007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8113072146 + ... + 8113085854.

It is an arithmetic number, because the mean of its divisors is an integer number (1102441219425).

Almost surely, 2^{111222200011000} is an apocalyptic number.

111222200011000 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 111222200011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141112476086400).

111222200011000 is an abundant number, since it is smaller than the sum of its proper divisors (171002752161800).

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

111222200011000 is a wasteful number, since it uses less digits than its factorization.

111222200011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18027 (or 18013 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111222200011000 its reverse (110002222111), we get a palindrome (111332202233111).

The spelling of 111222200011000 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred million, eleven thousand".