111516006606 has 32 divisors (see below), whose sum is σ = 225165080448. Its totient is φ = 36817578720.

The previous prime is 111516006601. The next prime is 111516006611. The reversal of 111516006606 is 606600615111.

111516006606 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111516006601) and next prime (111516006611).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111516006601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275440 + ... + 546716.

It is an arithmetic number, because the mean of its divisors is an integer number (7036408764).

Almost surely, 2^111516006606 is an apocalyptic number.

111516006606 is an abundant number, since it is smaller than the sum of its proper divisors (113649073842).

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

111516006606 is a wasteful number, since it uses less digits than its factorization.

111516006606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271936.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 111516006606 in words is "one hundred eleven billion, five hundred sixteen million, six thousand, six hundred six".