112100221101 has 32 divisors (see below), whose sum is σ = 172725239808. Its totient is φ = 63913859840.

The previous prime is 112100221099. The next prime is 112100221127. The reversal of 112100221101 is 101122001211.

It is a cyclic number.

It is not a de Polignac number, because 112100221101 - 2¹ = 112100221099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100225101) 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 31 ways as a sum of consecutive naturals, for example, 1213780 + ... + 1302866.

It is an arithmetic number, because the mean of its divisors is an integer number (5397663744).

Almost surely, 2^112100221101 is an apocalyptic number.

112100221101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112100221101 is a deficient number, since it is larger than the sum of its proper divisors (60625018707).

112100221101 is a wasteful number, since it uses less digits than its factorization.

112100221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91361.

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

Adding to 112100221101 its reverse (101122001211), we get a palindrome (213222222312).

The spelling of 112100221101 in words is "one hundred twelve billion, one hundred million, two hundred twenty-one thousand, one hundred one".