112835221 has 2 divisors, whose sum is σ = 112835222. Its totient is φ = 112835220.

The previous prime is 112835209. The next prime is 112835231. The reversal of 112835221 is 122538211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70728100 + 42107121 = 8410^2 + 6489^2 .

It is an emirp because it is prime and its reverse (122538211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112835221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112835231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56417610 + 56417611.

It is an arithmetic number, because the mean of its divisors is an integer number (56417611).

Almost surely, 2^112835221 is an apocalyptic number.

It is an amenable number.

112835221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112835221 is an equidigital number, since it uses as much as digits as its factorization.

112835221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 25.

The square root of 112835221 is about 10622.3924329691. The cubic root of 112835221 is about 483.2237017566.

The spelling of 112835221 in words is "one hundred twelve million, eight hundred thirty-five thousand, two hundred twenty-one".