111310323231103 has 4 divisors (see below), whose sum is σ = 111310356836448. Its totient is φ = 111310289625760.

The previous prime is 111310323231073. The next prime is 111310323231113. The reversal of 111310323231103 is 301132323013111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111310323231103 - 2⁴¹ = 109111299975551 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 (111310323231113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11214826 + ... + 18665287.

It is an arithmetic number, because the mean of its divisors is an integer number (27827589209112).

Almost surely, 2^{111310323231103} is an apocalyptic number.

111310323231103 is a deficient number, since it is larger than the sum of its proper divisors (33605345).

111310323231103 is an equidigital number, since it uses as much as digits as its factorization.

111310323231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33605344.

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

Adding to 111310323231103 its reverse (301132323013111), we get a palindrome (412442646244214).

The spelling of 111310323231103 in words is "one hundred eleven trillion, three hundred ten billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred three".