112000112221221 has 24 divisors (see below), whose sum is σ = 189886076150784. Its totient is φ = 62270332662240.

The previous prime is 112000112221219. The next prime is 112000112221247. The reversal of 112000112221221 is 122122211000211.

112000112221221 is a `hidden beast` number, since 11 + 200 + 0 + 1 + 12 + 221 + 221 = 666.

It is not a de Polignac number, because 112000112221221 - 2¹ = 112000112221219 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112000112221194 and 112000112221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000112220221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24024045765 + ... + 24024050426.

It is an arithmetic number, because the mean of its divisors is an integer number (7911919839616).

Almost surely, 2^{112000112221221} is an apocalyptic number.

It is an amenable number.

112000112221221 is a deficient number, since it is larger than the sum of its proper divisors (77885963929563).

112000112221221 is a wasteful number, since it uses less digits than its factorization.

112000112221221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48048096241 (or 48048096238 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112000112221221 its reverse (122122211000211), we get a palindrome (234122323221432).

The spelling of 112000112221221 in words is "one hundred twelve trillion, one hundred twelve million, two hundred twenty-one thousand, two hundred twenty-one".