111019904059 has 2 divisors, whose sum is σ = 111019904060. Its totient is φ = 111019904058.

The previous prime is 111019904057. The next prime is 111019904069. The reversal of 111019904059 is 950409910111.

It is a weak prime.

It is an emirp because it is prime and its reverse (950409910111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111019904059 - 2¹ = 111019904057 is a prime.

Together with 111019904057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (111019904057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55509952029 + 55509952030.

It is an arithmetic number, because the mean of its divisors is an integer number (55509952030).

Almost surely, 2^111019904059 is an apocalyptic number.

111019904059 is a deficient number, since it is larger than the sum of its proper divisors (1).

111019904059 is an equidigital number, since it uses as much as digits as its factorization.

111019904059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 40.

The spelling of 111019904059 in words is "one hundred eleven billion, nineteen million, nine hundred four thousand, fifty-nine".