111408343 has 32 divisors (see below), whose sum is σ = 129600000. Its totient is φ = 95179392.

The previous prime is 111408277. The next prime is 111408373. The reversal of 111408343 is 343804111.

It is not a de Polignac number, because 111408343 - 2²⁵ = 77853911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111408373) 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 31 ways as a sum of consecutive naturals, for example, 747633 + ... + 747781.

It is an arithmetic number, because the mean of its divisors is an integer number (4050000).

Almost surely, 2^111408343 is an apocalyptic number.

111408343 is a deficient number, since it is larger than the sum of its proper divisors (18191657).

111408343 is a wasteful number, since it uses less digits than its factorization.

111408343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 111408343 is about 10555.0150639400. The cubic root of 111408343 is about 481.1781576459.

The spelling of 111408343 in words is "one hundred eleven million, four hundred eight thousand, three hundred forty-three".