111312312130303 has 32 divisors (see below), whose sum is σ = 113504246279424. Its totient is φ = 109144630560000.

The previous prime is 111312312130301. The next prime is 111312312130321. The reversal of 111312312130303 is 303031213213111.

It is a cyclic number.

It is not a de Polignac number, because 111312312130303 - 2¹ = 111312312130301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111312312130301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6139327548 + ... + 6139345678.

It is an arithmetic number, because the mean of its divisors is an integer number (3547007696232).

Almost surely, 2^{111312312130303} is an apocalyptic number.

111312312130303 is a deficient number, since it is larger than the sum of its proper divisors (2191934149121).

111312312130303 is a wasteful number, since it uses less digits than its factorization.

111312312130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19527.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 111312312130303 its reverse (303031213213111), we get a palindrome (414343525343414).

The spelling of 111312312130303 in words is "one hundred eleven trillion, three hundred twelve billion, three hundred twelve million, one hundred thirty thousand, three hundred three".