1112001203 has 2 divisors, whose sum is σ = 1112001204. Its totient is φ = 1112001202.

The previous prime is 1112001169. The next prime is 1112001227. The reversal of 1112001203 is 3021002111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112001203 - 2⁸ = 1112000947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112001103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556000601 + 556000602.

It is an arithmetic number, because the mean of its divisors is an integer number (556000602).

Almost surely, 2^1112001203 is an apocalyptic number.

1112001203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112001203 is an equidigital number, since it uses as much as digits as its factorization.

1112001203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1112001203 is about 33346.6820388476. The cubic root of 1112001203 is about 1036.0206670768.

Adding to 1112001203 its reverse (3021002111), we get a palindrome (4133003314).

The spelling of 1112001203 in words is "one billion, one hundred twelve million, one thousand, two hundred three".