112111120100221 has 8 divisors (see below), whose sum is σ = 122643717105600. Its totient is φ = 101635302594240.

The previous prime is 112111120100191. The next prime is 112111120100249. The reversal of 112111120100221 is 122001021111211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112111120100221 - 2⁹ = 112111120099709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112111120100195 and 112111120100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111120140221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14194870716 + ... + 14194878613.

It is an arithmetic number, because the mean of its divisors is an integer number (15330464638200).

Almost surely, 2^{112111120100221} is an apocalyptic number.

112111120100221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112111120100221 is a deficient number, since it is larger than the sum of its proper divisors (10532597005379).

112111120100221 is a wasteful number, since it uses less digits than its factorization.

112111120100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28389749699.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112111120100221 its reverse (122001021111211), we get a palindrome (234112141211432).

The spelling of 112111120100221 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred twenty million, one hundred thousand, two hundred twenty-one".