111543020336 has 40 divisors (see below), whose sum is σ = 235954612224. Its totient is φ = 50659818560.

The previous prime is 111543020287. The next prime is 111543020341. The reversal of 111543020336 is 633020345111.

It is a junction number, because it is equal to n+sod(n) for n = 111543020299 and 111543020308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43856 + ... + 474351.

Almost surely, 2^111543020336 is an apocalyptic number.

111543020336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111543020336 is an abundant number, since it is smaller than the sum of its proper divisors (124411591888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111543020336 is a wasteful number, since it uses less digits than its factorization.

111543020336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519449 (or 519443 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 111543020336 its reverse (633020345111), we get a palindrome (744563365447).

The spelling of 111543020336 in words is "one hundred eleven billion, five hundred forty-three million, twenty thousand, three hundred thirty-six".