112436221 has 2 divisors, whose sum is σ = 112436222. Its totient is φ = 112436220.

The previous prime is 112436209. The next prime is 112436273. The reversal of 112436221 is 122634211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111408025 + 1028196 = 10555^2 + 1014^2 .

It is a cyclic number.

It is not a de Polignac number, because 112436221 - 2⁵ = 112436189 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112436192 and 112436201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112416221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56218110 + 56218111.

It is an arithmetic number, because the mean of its divisors is an integer number (56218111).

Almost surely, 2^112436221 is an apocalyptic number.

It is an amenable number.

112436221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112436221 is an equidigital number, since it uses as much as digits as its factorization.

112436221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 112436221 is about 10603.5947206596. The cubic root of 112436221 is about 482.6534484690.

The spelling of 112436221 in words is "one hundred twelve million, four hundred thirty-six thousand, two hundred twenty-one".