111343204459 has 2 divisors, whose sum is σ = 111343204460. Its totient is φ = 111343204458.

The previous prime is 111343204411. The next prime is 111343204477. The reversal of 111343204459 is 954402343111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111343204459 - 2¹⁹ = 111342680171 is a prime.

It is not a weakly prime, because it can be changed into another prime (111343204409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55671602229 + 55671602230.

It is an arithmetic number, because the mean of its divisors is an integer number (55671602230).

Almost surely, 2^111343204459 is an apocalyptic number.

111343204459 is a deficient number, since it is larger than the sum of its proper divisors (1).

111343204459 is an equidigital number, since it uses as much as digits as its factorization.

111343204459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 111343204459 in words is "one hundred eleven billion, three hundred forty-three million, two hundred four thousand, four hundred fifty-nine".