113199849887 has 2 divisors, whose sum is σ = 113199849888. Its totient is φ = 113199849886.

The previous prime is 113199849859. The next prime is 113199849899. The reversal of 113199849887 is 788948991311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113199849887 - 2¹⁶ = 113199784351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113199899887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56599924943 + 56599924944.

It is an arithmetic number, because the mean of its divisors is an integer number (56599924944).

Almost surely, 2^113199849887 is an apocalyptic number.

113199849887 is a deficient number, since it is larger than the sum of its proper divisors (1).

113199849887 is an equidigital number, since it uses as much as digits as its factorization.

113199849887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31352832, while the sum is 68.

The spelling of 113199849887 in words is "one hundred thirteen billion, one hundred ninety-nine million, eight hundred forty-nine thousand, eight hundred eighty-seven".