111432013040240 has 80 divisors (see below), whose sum is σ = 264868638134688. Its totient is φ = 43582553084928.

The previous prime is 111432013040239. The next prime is 111432013040263. The reversal of 111432013040240 is 42040310234111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43606034 + ... + 46090673.

Almost surely, 2^{111432013040240} is an apocalyptic number.

111432013040240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111432013040240 is an abundant number, since it is smaller than the sum of its proper divisors (153436625094448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111432013040240 is a wasteful number, since it uses less digits than its factorization.

111432013040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89697066 (or 89697060 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 111432013040240 its reverse (42040310234111), we get a palindrome (153472323274351).

The spelling of 111432013040240 in words is "one hundred eleven trillion, four hundred thirty-two billion, thirteen million, forty thousand, two hundred forty".