113215066849 has 2 divisors, whose sum is σ = 113215066850. Its totient is φ = 113215066848.

The previous prime is 113215066771. The next prime is 113215066879. The reversal of 113215066849 is 948660512311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94873240225 + 18341826624 = 308015^2 + 135432^2 .

It is a cyclic number.

It is not a de Polignac number, because 113215066849 - 2¹¹ = 113215064801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113215066799 and 113215066808.

It is not a weakly prime, because it can be changed into another prime (113215066879) 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, 56607533424 + 56607533425.

It is an arithmetic number, because the mean of its divisors is an integer number (56607533425).

Almost surely, 2^113215066849 is an apocalyptic number.

It is an amenable number.

113215066849 is a deficient number, since it is larger than the sum of its proper divisors (1).

113215066849 is an equidigital number, since it uses as much as digits as its factorization.

113215066849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 113215066849 in words is "one hundred thirteen billion, two hundred fifteen million, sixty-six thousand, eight hundred forty-nine".