111319699 has 2 divisors, whose sum is σ = 111319700. Its totient is φ = 111319698.

The previous prime is 111319673. The next prime is 111319721. The reversal of 111319699 is 996913111.

It is a strong prime.

It is an emirp because it is prime and its reverse (996913111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111319699 - 2¹¹ = 111317651 is a prime.

It is not a weakly prime, because it can be changed into another prime (111319639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55659849 + 55659850.

It is an arithmetic number, because the mean of its divisors is an integer number (55659850).

Almost surely, 2^111319699 is an apocalyptic number.

111319699 is a deficient number, since it is larger than the sum of its proper divisors (1).

111319699 is an equidigital number, since it uses as much as digits as its factorization.

111319699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 40.

The square root of 111319699 is about 10550.8150869968. The cubic root of 111319699 is about 481.0505045062.

The spelling of 111319699 in words is "one hundred eleven million, three hundred nineteen thousand, six hundred ninety-nine".