7112856134985 has 16 divisors (see below), whose sum is σ = 11389303976064. Its totient is φ = 3790611885312.

The previous prime is 7112856134983. The next prime is 7112856134987. The reversal of 7112856134985 is 5894316582117.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7112856134983) and next prime (7112856134987).

It is not a de Polignac number, because 7112856134985 - 2¹ = 7112856134983 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7112856134981) 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, 181941472 + ... + 181980561.

It is an arithmetic number, because the mean of its divisors is an integer number (711831498504).

Almost surely, 2^{7112856134985} is an apocalyptic number.

It is an amenable number.

7112856134985 is a deficient number, since it is larger than the sum of its proper divisors (4276447841079).

7112856134985 is a wasteful number, since it uses less digits than its factorization.

7112856134985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363923344.

The product of its digits is 14515200, while the sum is 60.

The spelling of 7112856134985 in words is "seven trillion, one hundred twelve billion, eight hundred fifty-six million, one hundred thirty-four thousand, nine hundred eighty-five".