110000221110000 has 600 divisors, whose sum is σ = 422094746769696. Its totient is φ = 26566076160000.

The previous prime is 110000221109939. The next prime is 110000221110007. The reversal of 110000221110000 is 11122000011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (9).

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 (110000221110007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 61123045 + ... + 62896955.

Almost surely, 2^{110000221110000} is an apocalyptic number.

110000221110000 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 110000221110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211047373384848).

110000221110000 is an abundant number, since it is smaller than the sum of its proper divisors (312094525659696).

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

110000221110000 is a wasteful number, since it uses less digits than its factorization.

110000221110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774011 (or 1773987 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110000221110000 its reverse (11122000011), we get a palindrome (110011343110011).

The spelling of 110000221110000 in words is "one hundred ten trillion, two hundred twenty-one million, one hundred ten thousand".