111452153043543 has 64 divisors (see below), whose sum is σ = 163678125703680. Its totient is φ = 67043193366528.

The previous prime is 111452153043529. The next prime is 111452153043587. The reversal of 111452153043543 is 345340351254111.

It is not a de Polignac number, because 111452153043543 - 2¹³ = 111452153035351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111452153043495 and 111452153043504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111452153043593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 280005555 + ... + 280403307.

It is an arithmetic number, because the mean of its divisors is an integer number (2557470714120).

Almost surely, 2^{111452153043543} is an apocalyptic number.

111452153043543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111452153043543 is a deficient number, since it is larger than the sum of its proper divisors (52225972660137).

111452153043543 is a wasteful number, since it uses less digits than its factorization.

111452153043543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398768.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 111452153043543 in words is "one hundred eleven trillion, four hundred fifty-two billion, one hundred fifty-three million, forty-three thousand, five hundred forty-three".