111034534023 has 32 divisors (see below), whose sum is σ = 188329075200. Its totient is φ = 63335547648.

The previous prime is 111034534003. The next prime is 111034534063. The reversal of 111034534023 is 320435430111.

It is a happy number.

111034534023 is a `hidden beast` number, since 1 + 1 + 103 + 4 + 534 + 0 + 23 = 666.

It is not a de Polignac number, because 111034534023 - 2¹⁶ = 111034468487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111034534003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415338 + ... + 628151.

It is an arithmetic number, because the mean of its divisors is an integer number (5885283600).

Almost surely, 2^111034534023 is an apocalyptic number.

111034534023 is a deficient number, since it is larger than the sum of its proper divisors (77294541177).

111034534023 is a wasteful number, since it uses less digits than its factorization.

111034534023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044068 (or 1044062 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 111034534023 its reverse (320435430111), we get a palindrome (431469964134).

The spelling of 111034534023 in words is "one hundred eleven billion, thirty-four million, five hundred thirty-four thousand, twenty-three".