111540216536 has 64 divisors (see below), whose sum is σ = 264077729280. Its totient is φ = 43034872320.

The previous prime is 111540216497. The next prime is 111540216563. The reversal of 111540216536 is 635612045111.

It is a junction number, because it is equal to n+sod(n) for n = 111540216496 and 111540216505.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2525150 + ... + 2568941.

It is an arithmetic number, because the mean of its divisors is an integer number (4126214520).

Almost surely, 2^111540216536 is an apocalyptic number.

It is an amenable number.

111540216536 is an abundant number, since it is smaller than the sum of its proper divisors (152537512744).

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

111540216536 is a wasteful number, since it uses less digits than its factorization.

111540216536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094144 (or 5094140 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 111540216536 in words is "one hundred eleven billion, five hundred forty million, two hundred sixteen thousand, five hundred thirty-six".