112000111101221 has 16 divisors (see below), whose sum is σ = 130700659680384. Its totient is φ = 93993893800704.

The previous prime is 112000111101169. The next prime is 112000111101223. The reversal of 112000111101221 is 122101111000211.

It is a cyclic number.

It is not a de Polignac number, because 112000111101221 - 2¹⁰ = 112000111100197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112000111101196 and 112000111101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000111101223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799850795 + ... + 799990808.

It is an arithmetic number, because the mean of its divisors is an integer number (8168791230024).

Almost surely, 2^{112000111101221} is an apocalyptic number.

It is an amenable number.

112000111101221 is a deficient number, since it is larger than the sum of its proper divisors (18700548579163).

112000111101221 is a wasteful number, since it uses less digits than its factorization.

112000111101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599841820.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112000111101221 its reverse (122101111000211), we get a palindrome (234101222101432).

The spelling of 112000111101221 in words is "one hundred twelve trillion, one hundred eleven million, one hundred one thousand, two hundred twenty-one".