1001112220211 has 2 divisors, whose sum is σ = 1001112220212. Its totient is φ = 1001112220210.

The previous prime is 1001112220181. The next prime is 1001112220219. The reversal of 1001112220211 is 1120222111001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001112220211 - 2¹⁰ = 1001112219187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001112220219) 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, 500556110105 + 500556110106.

It is an arithmetic number, because the mean of its divisors is an integer number (500556110106).

Almost surely, 2^{1001112220211} is an apocalyptic number.

1001112220211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001112220211 is an equidigital number, since it uses as much as digits as its factorization.

1001112220211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1001112220211 its reverse (1120222111001), we get a palindrome (2121334331212).

The spelling of 1001112220211 in words is "one trillion, one billion, one hundred twelve million, two hundred twenty thousand, two hundred eleven".