110001222222220 has 24 divisors (see below), whose sum is σ = 264002933333664. Its totient is φ = 37714704761856.

The previous prime is 110001222222191. The next prime is 110001222222253. The reversal of 110001222222220 is 22222222100011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392861507797 + ... + 392861508076.

It is an arithmetic number, because the mean of its divisors is an integer number (11000122222236).

Almost surely, 2^{110001222222220} is an apocalyptic number.

110001222222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001222222220 is an abundant number, since it is smaller than the sum of its proper divisors (154001711111444).

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

110001222222220 is a wasteful number, since it uses less digits than its factorization.

110001222222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785723015889 (or 785723015887 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 110001222222220 its reverse (22222222100011), we get a palindrome (132223444322231).

The spelling of 110001222222220 in words is "one hundred ten trillion, one billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty".