111493257636 has 48 divisors (see below), whose sum is σ = 263245359104. Its totient is φ = 36723921696.

The previous prime is 111493257611. The next prime is 111493257641. The reversal of 111493257636 is 636752394111.

111493257636 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 474855 + ... + 669681.

Almost surely, 2^111493257636 is an apocalyptic number.

It is an amenable number.

111493257636 is an abundant number, since it is smaller than the sum of its proper divisors (151752101468).

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

111493257636 is a wasteful number, since it uses less digits than its factorization.

111493257636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195400 (or 195398 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The spelling of 111493257636 in words is "one hundred eleven billion, four hundred ninety-three million, two hundred fifty-seven thousand, six hundred thirty-six".