111543499343 has 2 divisors, whose sum is σ = 111543499344. Its totient is φ = 111543499342.

The previous prime is 111543499337. The next prime is 111543499357. The reversal of 111543499343 is 343994345111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111543499343 - 2⁶ = 111543499279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111543499313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55771749671 + 55771749672.

It is an arithmetic number, because the mean of its divisors is an integer number (55771749672).

Almost surely, 2^111543499343 is an apocalyptic number.

111543499343 is a deficient number, since it is larger than the sum of its proper divisors (1).

111543499343 is an equidigital number, since it uses as much as digits as its factorization.

111543499343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 47.

The spelling of 111543499343 in words is "one hundred eleven billion, five hundred forty-three million, four hundred ninety-nine thousand, three hundred forty-three".