111523234342 has 8 divisors (see below), whose sum is σ = 180152917056. Its totient is φ = 51472261992.

The previous prime is 111523234321. The next prime is 111523234363. The reversal of 111523234342 is 243432325111.

It is an interprime number because it is at equal distance from previous prime (111523234321) and next prime (111523234363).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144677558 + ... + 2144677609.

It is an arithmetic number, because the mean of its divisors is an integer number (22519114632).

Almost surely, 2^111523234342 is an apocalyptic number.

111523234342 is a deficient number, since it is larger than the sum of its proper divisors (68629682714).

111523234342 is a wasteful number, since it uses less digits than its factorization.

111523234342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289355182.

The product of its digits is 17280, while the sum is 31.

Adding to 111523234342 its reverse (243432325111), we get a palindrome (354955559453).

The spelling of 111523234342 in words is "one hundred eleven billion, five hundred twenty-three million, two hundred thirty-four thousand, three hundred forty-two".