111432541120002 has 24 divisors (see below), whose sum is σ = 251934440793984. Its totient is φ = 35529216009144.

The previous prime is 111432541119947. The next prime is 111432541120031. The reversal of 111432541120002 is 200021145234111.

111432541120002 is a `hidden beast` number, since 1 + 1 + 1 + 43 + 2 + 5 + 411 + 200 + 0 + 2 = 666.

It is a super-2 number, since 2×111432541120002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134580363258 + ... + 134580364085.

It is an arithmetic number, because the mean of its divisors is an integer number (10497268366416).

Almost surely, 2^{111432541120002} is an apocalyptic number.

111432541120002 is an abundant number, since it is smaller than the sum of its proper divisors (140501899673982).

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

111432541120002 is a wasteful number, since it uses less digits than its factorization.

111432541120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269160727374 (or 269160727371 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 111432541120002 its reverse (200021145234111), we get a palindrome (311453686354113).

The spelling of 111432541120002 in words is "one hundred eleven trillion, four hundred thirty-two billion, five hundred forty-one million, one hundred twenty thousand, two".