111343204016 has 40 divisors (see below), whose sum is σ = 235501553424. Its totient is φ = 50575599360.

The previous prime is 111343203977. The next prime is 111343204019. The reversal of 111343204016 is 610402343111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111343204019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38030 + ... + 473426.

Almost surely, 2^111343204016 is an apocalyptic number.

111343204016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111343204016 is an abundant number, since it is smaller than the sum of its proper divisors (124158349408).

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

111343204016 is a wasteful number, since it uses less digits than its factorization.

111343204016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436869 (or 436863 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 111343204016 its reverse (610402343111), we get a palindrome (721745547127).

The spelling of 111343204016 in words is "one hundred eleven billion, three hundred forty-three million, two hundred four thousand, sixteen".