110220111220 has 48 divisors (see below), whose sum is σ = 235888910208. Its totient is φ = 43245288320.

The previous prime is 110220111217. The next prime is 110220111251. The reversal of 110220111220 is 22111022011.

It is a self number, because there is not a number n which added to its sum of digits gives 110220111220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5152587 + ... + 5173933.

It is an arithmetic number, because the mean of its divisors is an integer number (4914352296).

Almost surely, 2^110220111220 is an apocalyptic number.

110220111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220111220 is an abundant number, since it is smaller than the sum of its proper divisors (125668798988).

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

110220111220 is a wasteful number, since it uses less digits than its factorization.

110220111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26280 (or 26278 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110220111220 its reverse (22111022011), we get a palindrome (132331133231).

The spelling of 110220111220 in words is "one hundred ten billion, two hundred twenty million, one hundred eleven thousand, two hundred twenty".