11211010220099 has 2 divisors, whose sum is σ = 11211010220100. Its totient is φ = 11211010220098.

The previous prime is 11211010219993. The next prime is 11211010220147. The reversal of 11211010220099 is 99002201011211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11211010220099 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211010220299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605505110049 + 5605505110050.

It is an arithmetic number, because the mean of its divisors is an integer number (5605505110050).

Almost surely, 2^{11211010220099} is an apocalyptic number.

11211010220099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211010220099 is an equidigital number, since it uses as much as digits as its factorization.

11211010220099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 11211010220099 in words is "eleven trillion, two hundred eleven billion, ten million, two hundred twenty thousand, ninety-nine".