112906832025209 has 2 divisors, whose sum is σ = 112906832025210. Its totient is φ = 112906832025208.

The previous prime is 112906832025133. The next prime is 112906832025217. The reversal of 112906832025209 is 902520238609211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59794030675600 + 53112801349609 = 7732660^2 + 7287853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112906832025209 is a prime.

It is a super-2 number, since 2×112906832025209² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112906832025109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56453416012604 + 56453416012605.

It is an arithmetic number, because the mean of its divisors is an integer number (56453416012605).

Almost surely, 2^{112906832025209} is an apocalyptic number.

It is an amenable number.

112906832025209 is a deficient number, since it is larger than the sum of its proper divisors (1).

112906832025209 is an equidigital number, since it uses as much as digits as its factorization.

112906832025209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 112906832025209 in words is "one hundred twelve trillion, nine hundred six billion, eight hundred thirty-two million, twenty-five thousand, two hundred nine".