111964180459 has 2 divisors, whose sum is σ = 111964180460. Its totient is φ = 111964180458.

The previous prime is 111964180451. The next prime is 111964180463. The reversal of 111964180459 is 954081469111.

It is a strong prime.

It is an emirp because it is prime and its reverse (954081469111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111964180459 - 2³ = 111964180451 is a prime.

It is not a weakly prime, because it can be changed into another prime (111964180451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55982090229 + 55982090230.

It is an arithmetic number, because the mean of its divisors is an integer number (55982090230).

Almost surely, 2^111964180459 is an apocalyptic number.

111964180459 is a deficient number, since it is larger than the sum of its proper divisors (1).

111964180459 is an equidigital number, since it uses as much as digits as its factorization.

111964180459 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 49.

The spelling of 111964180459 in words is "one hundred eleven billion, nine hundred sixty-four million, one hundred eighty thousand, four hundred fifty-nine".