111313040023 has 4 divisors (see below), whose sum is σ = 111628374768. Its totient is φ = 110997705280.

The previous prime is 111313039987. The next prime is 111313040029. The reversal of 111313040023 is 320040313111.

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 111313040023 - 2²¹ = 111310942871 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 (111313040029) 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, 157666843 + ... + 157667548.

It is an arithmetic number, because the mean of its divisors is an integer number (27907093692).

Almost surely, 2^111313040023 is an apocalyptic number.

111313040023 is a deficient number, since it is larger than the sum of its proper divisors (315334745).

111313040023 is an equidigital number, since it uses as much as digits as its factorization.

111313040023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315334744.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111313040023 its reverse (320040313111), we get a palindrome (431353353134).

The spelling of 111313040023 in words is "one hundred eleven billion, three hundred thirteen million, forty thousand, twenty-three".