111516001107163 has 4 divisors (see below), whose sum is σ = 111524755025320. Its totient is φ = 111507247189008.

The previous prime is 111516001107103. The next prime is 111516001107193. The reversal of 111516001107163 is 361701100615111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111516001107163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111516001107103) 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, 4376939970 + ... + 4376965447.

It is an arithmetic number, because the mean of its divisors is an integer number (27881188756330).

Almost surely, 2^{111516001107163} is an apocalyptic number.

111516001107163 is a deficient number, since it is larger than the sum of its proper divisors (8753918157).

111516001107163 is an equidigital number, since it uses as much as digits as its factorization.

111516001107163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8753918156.

The product of its (nonzero) digits is 3780, while the sum is 34.

The spelling of 111516001107163 in words is "one hundred eleven trillion, five hundred sixteen billion, one million, one hundred seven thousand, one hundred sixty-three".