201211211119999 has 2 divisors, whose sum is σ = 201211211120000. Its totient is φ = 201211211119998.

The previous prime is 201211211119937. The next prime is 201211211120047. The reversal of 201211211119999 is 999911112112102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201211211119999 - 2⁷ = 201211211119871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201211211149999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605605559999 + 100605605560000.

It is an arithmetic number, because the mean of its divisors is an integer number (100605605560000).

Almost surely, 2^{201211211119999} is an apocalyptic number.

201211211119999 is a deficient number, since it is larger than the sum of its proper divisors (1).

201211211119999 is an equidigital number, since it uses as much as digits as its factorization.

201211211119999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 49.

The spelling of 201211211119999 in words is "two hundred one trillion, two hundred eleven billion, two hundred eleven million, one hundred nineteen thousand, nine hundred ninety-nine".