111112012199 has 2 divisors, whose sum is σ = 111112012200. Its totient is φ = 111112012198.

The previous prime is 111112012181. The next prime is 111112012261. The reversal of 111112012199 is 991210211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111112012199 - 2¹² = 111112008103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111112012139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556006099 + 55556006100.

It is an arithmetic number, because the mean of its divisors is an integer number (55556006100).

Almost surely, 2^111112012199 is an apocalyptic number.

111112012199 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112012199 is an equidigital number, since it uses as much as digits as its factorization.

111112012199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 111112012199 in words is "one hundred eleven billion, one hundred twelve million, twelve thousand, one hundred ninety-nine".