111312110030003 has 2 divisors, whose sum is σ = 111312110030004. Its totient is φ = 111312110030002.

The previous prime is 111312110029999. The next prime is 111312110030039. The reversal of 111312110030003 is 300030011213111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111312110030003 - 2² = 111312110029999 is a prime.

It is not a weakly prime, because it can be changed into another prime (111312110030053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656055015001 + 55656055015002.

It is an arithmetic number, because the mean of its divisors is an integer number (55656055015002).

Almost surely, 2^{111312110030003} is an apocalyptic number.

111312110030003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111312110030003 is an equidigital number, since it uses as much as digits as its factorization.

111312110030003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111312110030003 its reverse (300030011213111), we get a palindrome (411342121243114).

The spelling of 111312110030003 in words is "one hundred eleven trillion, three hundred twelve billion, one hundred ten million, thirty thousand, three".