110110211220 has 48 divisors (see below), whose sum is σ = 308952322560. Its totient is φ = 29301415296.

The previous prime is 110110211179. The next prime is 110110211257. The reversal of 110110211220 is 22112011011.

110110211220 is digitally balanced in base 3 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×110110211220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110110211196 and 110110211205.

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 15 ways as a sum of consecutive naturals, for example, 1886887 + ... + 1944366.

It is an arithmetic number, because the mean of its divisors is an integer number (6436506720).

Almost surely, 2^110110211220 is an apocalyptic number.

110110211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110110211220 is an abundant number, since it is smaller than the sum of its proper divisors (198842111340).

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

110110211220 is a wasteful number, since it uses less digits than its factorization.

110110211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831744 (or 3831742 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110110211220 its reverse (22112011011), we get a palindrome (132222222231).

The spelling of 110110211220 in words is "one hundred ten billion, one hundred ten million, two hundred eleven thousand, two hundred twenty".