113199887329 has 2 divisors, whose sum is σ = 113199887330. Its totient is φ = 113199887328.

The previous prime is 113199887303. The next prime is 113199887341. The reversal of 113199887329 is 923788991311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96854776225 + 16345111104 = 311215^2 + 127848^2 .

It is a cyclic number.

It is not a de Polignac number, because 113199887329 - 2³¹ = 111052403681 is a prime.

It is not a weakly prime, because it can be changed into another prime (113199087329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56599943664 + 56599943665.

It is an arithmetic number, because the mean of its divisors is an integer number (56599943665).

Almost surely, 2^113199887329 is an apocalyptic number.

It is an amenable number.

113199887329 is a deficient number, since it is larger than the sum of its proper divisors (1).

113199887329 is an equidigital number, since it uses as much as digits as its factorization.

113199887329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 61.

The spelling of 113199887329 in words is "one hundred thirteen billion, one hundred ninety-nine million, eight hundred eighty-seven thousand, three hundred twenty-nine".