1122202122211 has 2 divisors, whose sum is σ = 1122202122212. Its totient is φ = 1122202122210.

The previous prime is 1122202122149. The next prime is 1122202122259. The reversal of 1122202122211 is 1122212022211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122202122211 - 2¹¹ = 1122202120163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122202122011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561101061105 + 561101061106.

It is an arithmetic number, because the mean of its divisors is an integer number (561101061106).

Almost surely, 2^{1122202122211} is an apocalyptic number.

1122202122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122202122211 is an equidigital number, since it uses as much as digits as its factorization.

1122202122211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1122202122211 its reverse (1122212022211), we get a palindrome (2244414144422).

The spelling of 1122202122211 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty-two thousand, two hundred eleven".