112111322113221 has 32 divisors (see below), whose sum is σ = 150764339013120. Its totient is φ = 74102015744064.

The previous prime is 112111322113163. The next prime is 112111322113333. The reversal of 112111322113221 is 122311223111211.

It is not a de Polignac number, because 112111322113221 - 2¹⁵ = 112111322080453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112111322113191 and 112111322113200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111322153221) 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, 377245530 + ... + 377542596.

It is an arithmetic number, because the mean of its divisors is an integer number (4711385594160).

Almost surely, 2^{112111322113221} is an apocalyptic number.

It is an amenable number.

112111322113221 is a deficient number, since it is larger than the sum of its proper divisors (38653016899899).

112111322113221 is a wasteful number, since it uses less digits than its factorization.

112111322113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299105.

The product of its digits is 288, while the sum is 24.

Adding to 112111322113221 its reverse (122311223111211), we get a palindrome (234422545224432).

The spelling of 112111322113221 in words is "one hundred twelve trillion, one hundred eleven billion, three hundred twenty-two million, one hundred thirteen thousand, two hundred twenty-one".