111099464239199 has 2 divisors, whose sum is σ = 111099464239200. Its totient is φ = 111099464239198.

The previous prime is 111099464239189. The next prime is 111099464239201. The reversal of 111099464239199 is 991932464990111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111099464239199 is a prime.

Together with 111099464239201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111099464239189) 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, 55549732119599 + 55549732119600.

It is an arithmetic number, because the mean of its divisors is an integer number (55549732119600).

Almost surely, 2^{111099464239199} is an apocalyptic number.

111099464239199 is a deficient number, since it is larger than the sum of its proper divisors (1).

111099464239199 is an equidigital number, since it uses as much as digits as its factorization.

111099464239199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34012224, while the sum is 68.

The spelling of 111099464239199 in words is "one hundred eleven trillion, ninety-nine billion, four hundred sixty-four million, two hundred thirty-nine thousand, one hundred ninety-nine".