111131300309986 has 16 divisors (see below), whose sum is σ = 182006514391968. Its totient is φ = 50471089718400.

The previous prime is 111131300309983. The next prime is 111131300310011. The reversal of 111131300309986 is 689903003131111.

It is not an unprimeable number, because it can be changed into a prime (111131300309983) 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, 2156858415 + ... + 2156909938.

It is an arithmetic number, because the mean of its divisors is an integer number (11375407149498).

Almost surely, 2^{111131300309986} is an apocalyptic number.

111131300309986 is a deficient number, since it is larger than the sum of its proper divisors (70875214081982).

111131300309986 is a wasteful number, since it uses less digits than its factorization.

111131300309986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313769537.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 111131300309986 in words is "one hundred eleven trillion, one hundred thirty-one billion, three hundred million, three hundred nine thousand, nine hundred eighty-six".