1112117903849 has 2 divisors, whose sum is σ = 1112117903850. Its totient is φ = 1112117903848.

The previous prime is 1112117903839. The next prime is 1112117903857. The reversal of 1112117903849 is 9483097112111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 726427222249 + 385690681600 = 852307^2 + 621040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112117903849 - 2⁸ = 1112117903593 is a prime.

It is a super-2 number, since 2×1112117903849² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1112117903839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556058951924 + 556058951925.

It is an arithmetic number, because the mean of its divisors is an integer number (556058951925).

Almost surely, 2^{1112117903849} is an apocalyptic number.

It is an amenable number.

1112117903849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112117903849 is an equidigital number, since it uses as much as digits as its factorization.

1112117903849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 47.

The spelling of 1112117903849 in words is "one trillion, one hundred twelve billion, one hundred seventeen million, nine hundred three thousand, eight hundred forty-nine".