111435240545 has 8 divisors (see below), whose sum is σ = 133825876800. Its totient is φ = 89079133680.

The previous prime is 111435240493. The next prime is 111435240551. The reversal of 111435240545 is 545042534111.

It is a happy number.

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

It is not a de Polignac number, because 111435240545 - 2¹⁴ = 111435224161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8625245 + ... + 8638154.

It is an arithmetic number, because the mean of its divisors is an integer number (16728234600).

Almost surely, 2^111435240545 is an apocalyptic number.

It is an amenable number.

111435240545 is a deficient number, since it is larger than the sum of its proper divisors (22390636255).

111435240545 is a wasteful number, since it uses less digits than its factorization.

111435240545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17264695.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 111435240545 its reverse (545042534111), we get a palindrome (656477774656).

The spelling of 111435240545 in words is "one hundred eleven billion, four hundred thirty-five million, two hundred forty thousand, five hundred forty-five".