111243304124023 has 8 divisors (see below), whose sum is σ = 113751412147008. Its totient is φ = 108750350832864.

The previous prime is 111243304124021. The next prime is 111243304124027. The reversal of 111243304124023 is 320421403342111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111243304124023 - 2¹ = 111243304124021 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 (111243304124021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3788668111 + ... + 3788697472.

It is an arithmetic number, because the mean of its divisors is an integer number (14218926518376).

Almost surely, 2^{111243304124023} is an apocalyptic number.

111243304124023 is a deficient number, since it is larger than the sum of its proper divisors (2508108022985).

111243304124023 is an equidigital number, since it uses as much as digits as its factorization.

111243304124023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577365913.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 111243304124023 its reverse (320421403342111), we get a palindrome (431664707466134).

The spelling of 111243304124023 in words is "one hundred eleven trillion, two hundred forty-three billion, three hundred four million, one hundred twenty-four thousand, twenty-three".