1112001085687 has 2 divisors, whose sum is σ = 1112001085688. Its totient is φ = 1112001085686.

The previous prime is 1112001085633. The next prime is 1112001085709. The reversal of 1112001085687 is 7865801002111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112001085687 - 2²⁷ = 1111866867959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112005085687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556000542843 + 556000542844.

It is an arithmetic number, because the mean of its divisors is an integer number (556000542844).

Almost surely, 2^{1112001085687} is an apocalyptic number.

1112001085687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112001085687 is an equidigital number, since it uses as much as digits as its factorization.

1112001085687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 40.

Adding to 1112001085687 its reverse (7865801002111), we get a palindrome (8977802087798).

The spelling of 1112001085687 in words is "one trillion, one hundred twelve billion, one million, eighty-five thousand, six hundred eighty-seven".