112870201889 has 4 divisors (see below), whose sum is σ = 115920747924. Its totient is φ = 109819655856.

The previous prime is 112870201853. The next prime is 112870201891. The reversal of 112870201889 is 988102078211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103148241889 + 9721960000 = 321167^2 + 98600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112870201889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112870201289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525272962 + ... + 1525273035.

It is an arithmetic number, because the mean of its divisors is an integer number (28980186981).

Almost surely, 2^112870201889 is an apocalyptic number.

It is an amenable number.

112870201889 is a deficient number, since it is larger than the sum of its proper divisors (3050546035).

112870201889 is an equidigital number, since it uses as much as digits as its factorization.

112870201889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050546034.

The product of its (nonzero) digits is 129024, while the sum is 47.

The spelling of 112870201889 in words is "one hundred twelve billion, eight hundred seventy million, two hundred one thousand, eight hundred eighty-nine".