111301130243 has 2 divisors, whose sum is σ = 111301130244. Its totient is φ = 111301130242.

The previous prime is 111301130231. The next prime is 111301130323. The reversal of 111301130243 is 342031103111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111301130243 - 2²⁴ = 111284353027 is a prime.

It is not a weakly prime, because it can be changed into another prime (111301133243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650565121 + 55650565122.

It is an arithmetic number, because the mean of its divisors is an integer number (55650565122).

Almost surely, 2^111301130243 is an apocalyptic number.

111301130243 is a deficient number, since it is larger than the sum of its proper divisors (1).

111301130243 is an equidigital number, since it uses as much as digits as its factorization.

111301130243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111301130243 its reverse (342031103111), we get a palindrome (453332233354).

The spelling of 111301130243 in words is "one hundred eleven billion, three hundred one million, one hundred thirty thousand, two hundred forty-three".