111343745 has 8 divisors (see below), whose sum is σ = 133704384. Its totient is φ = 89013744.

The previous prime is 111343733. The next prime is 111343747. The reversal of 111343745 is 547343111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111343745 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111343747) 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, 1292 + ... + 14978.

It is an arithmetic number, because the mean of its divisors is an integer number (16713048).

Almost surely, 2^111343745 is an apocalyptic number.

It is an amenable number.

111343745 is a deficient number, since it is larger than the sum of its proper divisors (22360639).

111343745 is a wasteful number, since it uses less digits than its factorization.

111343745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15319.

The product of its digits is 5040, while the sum is 29.

The square root of 111343745 is about 10551.9545582797. The cubic root of 111343745 is about 481.0851390101.

Adding to 111343745 its reverse (547343111), we get a palindrome (658686856).

The spelling of 111343745 in words is "one hundred eleven million, three hundred forty-three thousand, seven hundred forty-five".