111732556345 has 8 divisors (see below), whose sum is σ = 134134555464. Its totient is φ = 89349053184.

The previous prime is 111732556343. The next prime is 111732556357. The reversal of 111732556345 is 543655237111.

It can be written as a sum of positive squares in 4 ways, for example, as 74933040121 + 36799516224 = 273739^2 + 191832^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 111732556345 - 2¹ = 111732556343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111732556343) 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, 4610694 + ... + 4634863.

It is an arithmetic number, because the mean of its divisors is an integer number (16766819433).

Almost surely, 2^111732556345 is an apocalyptic number.

It is an amenable number.

111732556345 is a deficient number, since it is larger than the sum of its proper divisors (22401999119).

111732556345 is an equidigital number, since it uses as much as digits as its factorization.

111732556345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247979.

The product of its digits is 378000, while the sum is 43.

The spelling of 111732556345 in words is "one hundred eleven billion, seven hundred thirty-two million, five hundred fifty-six thousand, three hundred forty-five".