111310344023043 has 32 divisors (see below), whose sum is σ = 162079285167360. Its totient is φ = 67388613212160.

The previous prime is 111310344022987. The next prime is 111310344023119. The reversal of 111310344023043 is 340320443013111.

It is not a de Polignac number, because 111310344023043 - 2¹⁶ = 111310343957507 is a prime.

It is a super-2 number, since 2×111310344023043² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111310344023043.

It is not an unprimeable number, because it can be changed into a prime (111310344023743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230685171 + ... + 231167187.

It is an arithmetic number, because the mean of its divisors is an integer number (5064977661480).

Almost surely, 2^{111310344023043} is an apocalyptic number.

111310344023043 is a deficient number, since it is larger than the sum of its proper divisors (50768941144317).

111310344023043 is a wasteful number, since it uses less digits than its factorization.

111310344023043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489507.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 111310344023043 its reverse (340320443013111), we get a palindrome (451630787036154).

The spelling of 111310344023043 in words is "one hundred eleven trillion, three hundred ten billion, three hundred forty-four million, twenty-three thousand, forty-three".