110100221100 has 54 divisors (see below), whose sum is σ = 345103029180. Its totient is φ = 29360058720.

The previous prime is 110100221089. The next prime is 110100221107. The reversal of 110100221100 is 1122001011.

It is a happy number.

110100221100 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110100221107) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 61165890 + ... + 61167689.

Almost surely, 2^110100221100 is an apocalyptic number.

110100221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110100221100 is an abundant number, since it is smaller than the sum of its proper divisors (235002808080).

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

110100221100 is a wasteful number, since it uses less digits than its factorization.

110100221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122333599 (or 122333589 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110100221100 its reverse (1122001011), we get a palindrome (111222222111).

The spelling of 110100221100 in words is "one hundred ten billion, one hundred million, two hundred twenty-one thousand, one hundred".