112222133 has 2 divisors, whose sum is σ = 112222134. Its totient is φ = 112222132.

The previous prime is 112222109. The next prime is 112222171. The reversal of 112222133 is 331222211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64915249 + 47306884 = 8057^2 + 6878^2 .

It is a cyclic number.

It is not a de Polignac number, because 112222133 - 2⁶ = 112222069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112222183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111066 + 56111067.

It is an arithmetic number, because the mean of its divisors is an integer number (56111067).

Almost surely, 2^112222133 is an apocalyptic number.

It is an amenable number.

112222133 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222133 is an equidigital number, since it uses as much as digits as its factorization.

112222133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 112222133 is about 10593.4948435349. The cubic root of 112222133 is about 482.3469162762.

Adding to 112222133 its reverse (331222211), we get a palindrome (443444344).

The spelling of 112222133 in words is "one hundred twelve million, two hundred twenty-two thousand, one hundred thirty-three".