999999852111107 has 2 divisors, whose sum is σ = 999999852111108. Its totient is φ = 999999852111106.

The previous prime is 999999852111083. The next prime is 999999852111131. The reversal of 999999852111107 is 701111258999999.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (999999852111083) and next prime (999999852111131).

It is an emirp because it is prime and its reverse (701111258999999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 999999852111107 - 2²² = 999999847916803 is a prime.

It is a super-2 number, since 2×999999852111107² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (999999852111187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499999926055553 + 499999926055554.

It is an arithmetic number, because the mean of its divisors is an integer number (499999926055554).

Almost surely, 2^{999999852111107} is an apocalyptic number.

999999852111107 is a deficient number, since it is larger than the sum of its proper divisors (1).

999999852111107 is an equidigital number, since it uses as much as digits as its factorization.

999999852111107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 297606960, while the sum is 80.

The spelling of 999999852111107 in words is "nine hundred ninety-nine trillion, nine hundred ninety-nine billion, eight hundred fifty-two million, one hundred eleven thousand, one hundred seven".