111301112003 has 2 divisors, whose sum is σ = 111301112004. Its totient is φ = 111301112002.

The previous prime is 111301111969. The next prime is 111301112047. The reversal of 111301112003 is 300211103111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111301112003 - 2⁶ = 111301111939 is a prime.

It is not a weakly prime, because it can be changed into another prime (111301112303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650556001 + 55650556002.

It is an arithmetic number, because the mean of its divisors is an integer number (55650556002).

Almost surely, 2^111301112003 is an apocalyptic number.

111301112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111301112003 is an equidigital number, since it uses as much as digits as its factorization.

111301112003 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 14.

Adding to 111301112003 its reverse (300211103111), we get a palindrome (411512215114).

The spelling of 111301112003 in words is "one hundred eleven billion, three hundred one million, one hundred twelve thousand, three".