113335566779 has 2 divisors, whose sum is σ = 113335566780. Its totient is φ = 113335566778.

The previous prime is 113335566763. The next prime is 113335566811. The reversal of 113335566779 is 977665533311.

It is a weak prime.

It is an emirp because it is prime and its reverse (977665533311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113335566779 - 2⁴ = 113335566763 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (113335766779) 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, 56667783389 + 56667783390.

It is an arithmetic number, because the mean of its divisors is an integer number (56667783390).

Almost surely, 2^113335566779 is an apocalyptic number.

113335566779 is a deficient number, since it is larger than the sum of its proper divisors (1).

113335566779 is an equidigital number, since it uses as much as digits as its factorization.

113335566779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10716300, while the sum is 56.

The spelling of 113335566779 in words is "one hundred thirteen billion, three hundred thirty-five million, five hundred sixty-six thousand, seven hundred seventy-nine".