111334046623 has 4 divisors (see below), whose sum is σ = 111446392768. Its totient is φ = 111221700480.

The previous prime is 111334046581. The next prime is 111334046627. The reversal of 111334046623 is 326640433111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326640433111 = 12479 ⋅26175209.

It is a cyclic number.

It is not a de Polignac number, because 111334046623 - 2⁹ = 111334046111 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 (111334046627) 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, 56171586 + ... + 56173567.

It is an arithmetic number, because the mean of its divisors is an integer number (27861598192).

Almost surely, 2^111334046623 is an apocalyptic number.

111334046623 is a deficient number, since it is larger than the sum of its proper divisors (112346145).

111334046623 is an equidigital number, since it uses as much as digits as its factorization.

111334046623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112346144.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 111334046623 its reverse (326640433111), we get a palindrome (437974479734).

The spelling of 111334046623 in words is "one hundred eleven billion, three hundred thirty-four million, forty-six thousand, six hundred twenty-three".