111968504113 has 8 divisors (see below), whose sum is σ = 116943817536. Its totient is φ = 107002117200.

The previous prime is 111968504083. The next prime is 111968504171. The reversal of 111968504113 is 311405869111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 111968504113 - 2³³ = 103378569521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111968504213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205978 + ... + 2256163.

It is an arithmetic number, because the mean of its divisors is an integer number (14617977192).

Almost surely, 2^111968504113 is an apocalyptic number.

It is an amenable number.

111968504113 is a deficient number, since it is larger than the sum of its proper divisors (4975313423).

111968504113 is a wasteful number, since it uses less digits than its factorization.

111968504113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463255.

The product of its (nonzero) digits is 25920, while the sum is 40.

The spelling of 111968504113 in words is "one hundred eleven billion, nine hundred sixty-eight million, five hundred four thousand, one hundred thirteen".