113219980243 has 2 divisors, whose sum is σ = 113219980244. Its totient is φ = 113219980242.

The previous prime is 113219980193. The next prime is 113219980261. The reversal of 113219980243 is 342089912311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113219980243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113219980243.

It is not a weakly prime, because it can be changed into another prime (113219980273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56609990121 + 56609990122.

It is an arithmetic number, because the mean of its divisors is an integer number (56609990122).

Almost surely, 2^113219980243 is an apocalyptic number.

113219980243 is a deficient number, since it is larger than the sum of its proper divisors (1).

113219980243 is an equidigital number, since it uses as much as digits as its factorization.

113219980243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 113219980243 in words is "one hundred thirteen billion, two hundred nineteen million, nine hundred eighty thousand, two hundred forty-three".