110211220112220 has 36 divisors (see below), whose sum is σ = 334307367674280. Its totient is φ = 29389658696544.

The previous prime is 110211220112219. The next prime is 110211220112281. The reversal of 110211220112220 is 22211022112011.

110211220112220 is a `hidden beast` number, since 1 + 1 + 0 + 211 + 220 + 1 + 12 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110211220112193 and 110211220112202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306142277910 + ... + 306142278269.

It is an arithmetic number, because the mean of its divisors is an integer number (9286315768730).

Almost surely, 2^{110211220112220} is an apocalyptic number.

110211220112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110211220112220 is an abundant number, since it is smaller than the sum of its proper divisors (224096147562060).

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

110211220112220 is a wasteful number, since it uses less digits than its factorization.

110211220112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612284556194 (or 612284556189 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110211220112220 its reverse (22211022112011), we get a palindrome (132422242224231).

The spelling of 110211220112220 in words is "one hundred ten trillion, two hundred eleven billion, two hundred twenty million, one hundred twelve thousand, two hundred twenty".