112612091 has 2 divisors, whose sum is σ = 112612092. Its totient is φ = 112612090.

The previous prime is 112612081. The next prime is 112612099. The reversal of 112612091 is 190216211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (190216211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112612091 - 2¹⁰ = 112611067 is a prime.

It is not a weakly prime, because it can be changed into another prime (112612099) 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 as a sum of consecutive naturals, namely, 56306045 + 56306046.

It is an arithmetic number, because the mean of its divisors is an integer number (56306046).

Almost surely, 2^112612091 is an apocalyptic number.

112612091 is a deficient number, since it is larger than the sum of its proper divisors (1).

112612091 is an equidigital number, since it uses as much as digits as its factorization.

112612091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 112612091 is about 10611.8844226650. The cubic root of 112612091 is about 482.9049689657.

It can be divided in two parts, 1126120 and 91, that added together give a palindrome (1126211).

The spelling of 112612091 in words is "one hundred twelve million, six hundred twelve thousand, ninety-one".