112125191 has 2 divisors, whose sum is σ = 112125192. Its totient is φ = 112125190.

The previous prime is 112125163. The next prime is 112125197. The reversal of 112125191 is 191521211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112125191 - 2¹⁰ = 112124167 is a prime.

It is a super-3 number, since 3×112125191³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112125197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56062595 + 56062596.

It is an arithmetic number, because the mean of its divisors is an integer number (56062596).

Almost surely, 2^112125191 is an apocalyptic number.

112125191 is a deficient number, since it is larger than the sum of its proper divisors (1).

112125191 is an equidigital number, since it uses as much as digits as its factorization.

112125191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 23.

The square root of 112125191 is about 10588.9183111402. The cubic root of 112125191 is about 482.2079860305.

The spelling of 112125191 in words is "one hundred twelve million, one hundred twenty-five thousand, one hundred ninety-one".