110211230220 has 336 divisors, whose sum is σ = 388039813728. Its totient is φ = 23233996800.

The previous prime is 110211230161. The next prime is 110211230257. The reversal of 110211230220 is 22032112011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110211230220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 91765620 + ... + 91766820.

It is an arithmetic number, because the mean of its divisors is an integer number (1154880398).

Almost surely, 2^110211230220 is an apocalyptic number.

110211230220 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 110211230220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194019906864).

110211230220 is an abundant number, since it is smaller than the sum of its proper divisors (277828583508).

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

110211230220 is an equidigital number, since it uses as much as digits as its factorization.

110211230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 110211230220 its reverse (22032112011), we get a palindrome (132243342231).

The spelling of 110211230220 in words is "one hundred ten billion, two hundred eleven million, two hundred thirty thousand, two hundred twenty".