1112222203 has 2 divisors, whose sum is σ = 1112222204. Its totient is φ = 1112222202.

The previous prime is 1112222197. The next prime is 1112222207. The reversal of 1112222203 is 3022222111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3022222111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112222203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112222207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556111101 + 556111102.

It is an arithmetic number, because the mean of its divisors is an integer number (556111102).

Almost surely, 2^1112222203 is an apocalyptic number.

1112222203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112222203 is an equidigital number, since it uses as much as digits as its factorization.

1112222203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1112222203 is about 33349.9955472261. The cubic root of 1112222203 is about 1036.0892957199.

Adding to 1112222203 its reverse (3022222111), we get a palindrome (4134444314).

The spelling of 1112222203 in words is "one billion, one hundred twelve million, two hundred twenty-two thousand, two hundred three".