2011112221199 has 2 divisors, whose sum is σ = 2011112221200. Its totient is φ = 2011112221198.

The previous prime is 2011112221123. The next prime is 2011112221319. The reversal of 2011112221199 is 9911222111102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011112221199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011112221499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005556110599 + 1005556110600.

It is an arithmetic number, because the mean of its divisors is an integer number (1005556110600).

Almost surely, 2^{2011112221199} is an apocalyptic number.

2011112221199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011112221199 is an equidigital number, since it uses as much as digits as its factorization.

2011112221199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 2011112221199 in words is "two trillion, eleven billion, one hundred twelve million, two hundred twenty-one thousand, one hundred ninety-nine".