112230187 has 4 divisors (see below), whose sum is σ = 112251400. Its totient is φ = 112208976.

The previous prime is 112230163. The next prime is 112230211. The reversal of 112230187 is 781032211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (112230163) and next prime (112230211).

It is a cyclic number.

It is not a de Polignac number, because 112230187 - 2⁷ = 112230059 is a prime.

It is a super-2 number, since 2×112230187² = 25191229748109938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112231187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4543 + ... + 15655.

It is an arithmetic number, because the mean of its divisors is an integer number (28062850).

Almost surely, 2^112230187 is an apocalyptic number.

112230187 is a deficient number, since it is larger than the sum of its proper divisors (21213).

112230187 is a wasteful number, since it uses less digits than its factorization.

112230187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21212.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 112230187 is about 10593.8749756640. The cubic root of 112230187 is about 482.3584550848.

Adding to 112230187 its reverse (781032211), we get a palindrome (893262398).

The spelling of 112230187 in words is "one hundred twelve million, two hundred thirty thousand, one hundred eighty-seven".