111818537484 has 12 divisors (see below), whose sum is σ = 260909920824. Its totient is φ = 37272845824.

The previous prime is 111818537483. The next prime is 111818537497. The reversal of 111818537484 is 484735818111.

111818537484 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (111818537483) 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 3 ways as a sum of consecutive naturals, for example, 4659105717 + ... + 4659105740.

It is an arithmetic number, because the mean of its divisors is an integer number (21742493402).

Almost surely, 2^111818537484 is an apocalyptic number.

It is an amenable number.

111818537484 is an abundant number, since it is smaller than the sum of its proper divisors (149091383340).

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

111818537484 is a wasteful number, since it uses less digits than its factorization.

111818537484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9318211464 (or 9318211462 counting only the distinct ones).

The product of its digits is 860160, while the sum is 51.

The spelling of 111818537484 in words is "one hundred eleven billion, eight hundred eighteen million, five hundred thirty-seven thousand, four hundred eighty-four".