110002221020118 has 64 divisors (see below), whose sum is σ = 254323262868480. Its totient is φ = 31068183370752.

The previous prime is 110002221020113. The next prime is 110002221020119. The reversal of 110002221020118 is 811020122200011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 110002221020094 and 110002221020103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002221020113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11007246 + ... + 18470622.

It is an arithmetic number, because the mean of its divisors is an integer number (3973800982320).

Almost surely, 2^{110002221020118} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110002221020118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127161631434240).

110002221020118 is an abundant number, since it is smaller than the sum of its proper divisors (144321041848362).

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

110002221020118 is a wasteful number, since it uses less digits than its factorization.

110002221020118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7467421.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 110002221020118 its reverse (811020122200011), we get a palindrome (921022343220129).

The spelling of 110002221020118 in words is "one hundred ten trillion, two billion, two hundred twenty-one million, twenty thousand, one hundred eighteen".