1110221210112 has 160 divisors (see below), whose sum is σ = 3381913603200. Its totient is φ = 317047799808.

The previous prime is 1110221210107. The next prime is 1110221210243. The reversal of 1110221210112 is 2110121220111.

It is a happy number.

It is a super-2 number, since 2×1110221210112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110221210091 and 1110221210100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22436214 + ... + 22485642.

It is an arithmetic number, because the mean of its divisors is an integer number (21136960020).

Almost surely, 2^{1110221210112} is an apocalyptic number.

1110221210112 is a gapful number since it is divisible by the number (12) 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 1110221210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690956801600).

1110221210112 is an abundant number, since it is smaller than the sum of its proper divisors (2271692393088).

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

1110221210112 is an equidigital number, since it uses as much as digits as its factorization.

1110221210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51546 (or 51530 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1110221210112 its reverse (2110121220111), we get a palindrome (3220342430223).

Subtracting 1110221210112 from its reverse (2110121220111), we obtain a palindrome (999900009999).

The spelling of 1110221210112 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, two hundred ten thousand, one hundred twelve".