110112211022220 has 960 divisors, whose sum is σ = 409177996609536. Its totient is φ = 24485028986880.

The previous prime is 110112211022197. The next prime is 110112211022267. The reversal of 110112211022220 is 22220112211011.

110112211022220 is a `hidden beast` number, since 110 + 11 + 221 + 102 + 2 + 220 = 666.

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 = 110112211022193 and 110112211022202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 6031223332 + ... + 6031241588.

Almost surely, 2^{110112211022220} is an apocalyptic number.

110112211022220 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 110112211022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204588998304768).

110112211022220 is an abundant number, since it is smaller than the sum of its proper divisors (299065785587316).

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

110112211022220 is a wasteful number, since it uses less digits than its factorization.

110112211022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18812 (or 18801 counting only the distinct ones).

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

Adding to 110112211022220 its reverse (22220112211011), we get a palindrome (132332323233231).

The spelling of 110112211022220 in words is "one hundred ten trillion, one hundred twelve billion, two hundred eleven million, twenty-two thousand, two hundred twenty".