110101120220 has 96 divisors (see below), whose sum is σ = 284720946048. Its totient is φ = 34826591232.

The previous prime is 110101120189. The next prime is 110101120247. The reversal of 110101120220 is 22021101011.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3619394 + ... + 3649686.

It is an arithmetic number, because the mean of its divisors is an integer number (2965843188).

Almost surely, 2^110101120220 is an apocalyptic number.

110101120220 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 110101120220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142360473024).

110101120220 is an abundant number, since it is smaller than the sum of its proper divisors (174619825828).

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

110101120220 is a wasteful number, since it uses less digits than its factorization.

110101120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32319 (or 32317 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110101120220 its reverse (22021101011), we get a palindrome (132122221231).

The spelling of 110101120220 in words is "one hundred ten billion, one hundred one million, one hundred twenty thousand, two hundred twenty".