110112100221 has 32 divisors (see below), whose sum is σ = 155760869376. Its totient is φ = 69106352000.

The previous prime is 110112100157. The next prime is 110112100229. The reversal of 110112100221 is 122001211011.

It is a cyclic number.

It is not a de Polignac number, because 110112100221 - 2⁶ = 110112100157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110112100197 and 110112100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112100229) 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, 276316 + ... + 544586.

It is an arithmetic number, because the mean of its divisors is an integer number (4867527168).

Almost surely, 2^110112100221 is an apocalyptic number.

It is an amenable number.

110112100221 is a deficient number, since it is larger than the sum of its proper divisors (45648769155).

110112100221 is a wasteful number, since it uses less digits than its factorization.

110112100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268433.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110112100221 its reverse (122001211011), we get a palindrome (232113311232).

The spelling of 110112100221 in words is "one hundred ten billion, one hundred twelve million, one hundred thousand, two hundred twenty-one".