110001221222200 has 1536 divisors, whose sum is σ = 338501763072000. Its totient is φ = 32267289600000.

The previous prime is 110001221222161. The next prime is 110001221222201. The reversal of 110001221222200 is 2222122100011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001221222201) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 575922624105 + ... + 575922624295.

It is an arithmetic number, because the mean of its divisors is an integer number (220378752000).

Almost surely, 2^{110001221222200} is an apocalyptic number.

110001221222200 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 110001221222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169250881536000).

110001221222200 is an abundant number, since it is smaller than the sum of its proper divisors (228500541849800).

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

110001221222200 is a wasteful number, since it uses less digits than its factorization.

110001221222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110001221222200 its reverse (2222122100011), we get a palindrome (112223343322211).

The spelling of 110001221222200 in words is "one hundred ten trillion, one billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred".