111342030233023 has 4 divisors (see below), whose sum is σ = 113229183287880. Its totient is φ = 109454877178168.

The previous prime is 111342030233017. The next prime is 111342030233053. The reversal of 111342030233023 is 320332030243111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111342030233023 is a prime.

It is a super-2 number, since 2×111342030233023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111342030232982 and 111342030233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111342030233053) 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, 943576527340 + ... + 943576527457.

It is an arithmetic number, because the mean of its divisors is an integer number (28307295821970).

Almost surely, 2^{111342030233023} is an apocalyptic number.

111342030233023 is a deficient number, since it is larger than the sum of its proper divisors (1887153054857).

111342030233023 is an equidigital number, since it uses as much as digits as its factorization.

111342030233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887153054856.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 111342030233023 its reverse (320332030243111), we get a palindrome (431674060476134).

The spelling of 111342030233023 in words is "one hundred eleven trillion, three hundred forty-two billion, thirty million, two hundred thirty-three thousand, twenty-three".