112897875869 has 2 divisors, whose sum is σ = 112897875870. Its totient is φ = 112897875868.

The previous prime is 112897875863. The next prime is 112897875913. The reversal of 112897875869 is 968578798211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85594279225 + 27303596644 = 292565^2 + 165238^2 .

It is an emirp because it is prime and its reverse (968578798211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112897875869 - 2¹² = 112897871773 is a prime.

It is a super-2 number, since 2×112897875869² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112897875863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56448937934 + 56448937935.

It is an arithmetic number, because the mean of its divisors is an integer number (56448937935).

Almost surely, 2^112897875869 is an apocalyptic number.

It is an amenable number.

112897875869 is a deficient number, since it is larger than the sum of its proper divisors (1).

112897875869 is an equidigital number, since it uses as much as digits as its factorization.

112897875869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121927680, while the sum is 71.

The spelling of 112897875869 in words is "one hundred twelve billion, eight hundred ninety-seven million, eight hundred seventy-five thousand, eight hundred sixty-nine".