111311104342 has 8 divisors (see below), whose sum is σ = 168619792032. Its totient is φ = 55104507000.

The previous prime is 111311104301. The next prime is 111311104361. The reversal of 111311104342 is 243401113111.

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

It is a super-2 number, since 2×111311104342² (a number of 23 digits) contains 22 as substring.

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, 275522334 + ... + 275522737.

It is an arithmetic number, because the mean of its divisors is an integer number (21077474004).

Almost surely, 2^111311104342 is an apocalyptic number.

111311104342 is a deficient number, since it is larger than the sum of its proper divisors (57308687690).

111311104342 is a wasteful number, since it uses less digits than its factorization.

111311104342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551045174.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111311104342 its reverse (243401113111), we get a palindrome (354712217453).

The spelling of 111311104342 in words is "one hundred eleven billion, three hundred eleven million, one hundred four thousand, three hundred forty-two".