111432515424052 has 12 divisors (see below), whose sum is σ = 195006987806400. Its totient is φ = 55716233193656.

The previous prime is 111432515424019. The next prime is 111432515424059. The reversal of 111432515424052 is 250424515234111.

It is a junction number, because it is equal to n+sod(n) for n = 111432515423996 and 111432515424014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111432515424059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7428453 + ... + 16674739.

It is an arithmetic number, because the mean of its divisors is an integer number (16250582317200).

Almost surely, 2^{111432515424052} is an apocalyptic number.

It is an amenable number.

111432515424052 is a deficient number, since it is larger than the sum of its proper divisors (83574472382348).

111432515424052 is a wasteful number, since it uses less digits than its factorization.

111432515424052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12259190 (or 12259188 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 111432515424052 in words is "one hundred eleven trillion, four hundred thirty-two billion, five hundred fifteen million, four hundred twenty-four thousand, fifty-two".