111343045 has 8 divisors (see below), whose sum is σ = 145758240. Its totient is φ = 80976720.

The previous prime is 111343033. The next prime is 111343049. The reversal of 111343045 is 540343111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111343045 - 2¹¹ = 111340997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111343049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012155 + ... + 1012264.

It is an arithmetic number, because the mean of its divisors is an integer number (18219780).

Almost surely, 2^111343045 is an apocalyptic number.

It is an amenable number.

111343045 is a deficient number, since it is larger than the sum of its proper divisors (34415195).

111343045 is a wasteful number, since it uses less digits than its factorization.

111343045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024435.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 111343045 is about 10551.9213890173. The cubic root of 111343045 is about 481.0841308400.

Adding to 111343045 its reverse (540343111), we get a palindrome (651686156).

The spelling of 111343045 in words is "one hundred eleven million, three hundred forty-three thousand, forty-five".