112801187 has 2 divisors, whose sum is σ = 112801188. Its totient is φ = 112801186.

The previous prime is 112801151. The next prime is 112801211. The reversal of 112801187 is 781108211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112801187 - 2¹⁸ = 112539043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112800187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56400593 + 56400594.

It is an arithmetic number, because the mean of its divisors is an integer number (56400594).

Almost surely, 2^112801187 is an apocalyptic number.

112801187 is a deficient number, since it is larger than the sum of its proper divisors (1).

112801187 is an equidigital number, since it uses as much as digits as its factorization.

112801187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 29.

The square root of 112801187 is about 10620.7903189923. The cubic root of 112801187 is about 483.1751126455.

Adding to 112801187 its reverse (781108211), we get a palindrome (893909398).

The spelling of 112801187 in words is "one hundred twelve million, eight hundred one thousand, one hundred eighty-seven".