110011100221 has 32 divisors (see below), whose sum is σ = 123276764160. Its totient is φ = 97327526400.

The previous prime is 110011100203. The next prime is 110011100231. The reversal of 110011100221 is 122001110011.

It is a cyclic number.

It is not a de Polignac number, because 110011100221 - 2²³ = 110002711613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110011100198 and 110011100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011100231) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 41402925 + ... + 41405581.

It is an arithmetic number, because the mean of its divisors is an integer number (3852398880).

Almost surely, 2^110011100221 is an apocalyptic number.

110011100221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110011100221 is a deficient number, since it is larger than the sum of its proper divisors (13265663939).

110011100221 is a wasteful number, since it uses less digits than its factorization.

110011100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110011100221 its reverse (122001110011), we get a palindrome (232012210232).

The spelling of 110011100221 in words is "one hundred ten billion, eleven million, one hundred thousand, two hundred twenty-one".