2211211201099 has 2 divisors, whose sum is σ = 2211211201100. Its totient is φ = 2211211201098.

The previous prime is 2211211201093. The next prime is 2211211201123. The reversal of 2211211201099 is 9901021121122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211211201099 - 2¹³ = 2211211192907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211211201099.

It is not a weakly prime, because it can be changed into another prime (2211211201093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105605600549 + 1105605600550.

It is an arithmetic number, because the mean of its divisors is an integer number (1105605600550).

Almost surely, 2^{2211211201099} is an apocalyptic number.

2211211201099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211211201099 is an equidigital number, since it uses as much as digits as its factorization.

2211211201099 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 31.

The spelling of 2211211201099 in words is "two trillion, two hundred eleven billion, two hundred eleven million, two hundred one thousand, ninety-nine".