112110111120221 has 4 divisors (see below), whose sum is σ = 114010282495200. Its totient is φ = 110209939745244.

The previous prime is 112110111120197. The next prime is 112110111120233. The reversal of 112110111120221 is 122021111011211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112110111120221 - 2²² = 112110106925917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112110111120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110111120421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950085687401 + ... + 950085687518.

It is an arithmetic number, because the mean of its divisors is an integer number (28502570623800).

Almost surely, 2^{112110111120221} is an apocalyptic number.

It is an amenable number.

112110111120221 is a deficient number, since it is larger than the sum of its proper divisors (1900171374979).

112110111120221 is an equidigital number, since it uses as much as digits as its factorization.

112110111120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900171374978.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112110111120221 its reverse (122021111011211), we get a palindrome (234131222131432).

The spelling of 112110111120221 in words is "one hundred twelve trillion, one hundred ten billion, one hundred eleven million, one hundred twenty thousand, two hundred twenty-one".