111230003 has 2 divisors, whose sum is σ = 111230004. Its totient is φ = 111230002.

The previous prime is 111229981. The next prime is 111230011. The reversal of 111230003 is 300032111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111230003 - 2⁶ = 111229939 is a prime.

It is a super-2 number, since 2×111230003² = 24744227134760018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111230033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55615001 + 55615002.

It is an arithmetic number, because the mean of its divisors is an integer number (55615002).

Almost surely, 2^111230003 is an apocalyptic number.

111230003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111230003 is an equidigital number, since it uses as much as digits as its factorization.

111230003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 111230003 is about 10546.5635635500. The cubic root of 111230003 is about 480.9212674213.

Adding to 111230003 its reverse (300032111), we get a palindrome (411262114).

The spelling of 111230003 in words is "one hundred eleven million, two hundred thirty thousand, three".