110222222120000 has 280 divisors, whose sum is σ = 282903323676600. Its totient is φ = 42543986688000.

The previous prime is 110222222119927. The next prime is 110222222120033. The reversal of 110222222120000 is 21222222011.

It is a happy number.

It can be written as a sum of positive squares in 20 ways, for example, as 93805268537344 + 16416953582656 = 9685312^2 + 4051784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2075213444 + ... + 2075266556.

Almost surely, 2^{110222222120000} is an apocalyptic number.

110222222120000 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 110222222120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141451661838300).

110222222120000 is an abundant number, since it is smaller than the sum of its proper divisors (172681101556600).

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

110222222120000 is an equidigital number, since it uses as much as digits as its factorization.

110222222120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54963 (or 54938 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 110222222120000 its reverse (21222222011), we get a palindrome (110243444342011).

The spelling of 110222222120000 in words is "one hundred ten trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred twenty thousand".