1220011210211 has 2 divisors, whose sum is σ = 1220011210212. Its totient is φ = 1220011210210.

The previous prime is 1220011210183. The next prime is 1220011210217. The reversal of 1220011210211 is 1120121100221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220011210211 - 2⁶ = 1220011210147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220011210217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610005605105 + 610005605106.

It is an arithmetic number, because the mean of its divisors is an integer number (610005605106).

Almost surely, 2^{1220011210211} is an apocalyptic number.

1220011210211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220011210211 is an equidigital number, since it uses as much as digits as its factorization.

1220011210211 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 1220011210211 its reverse (1120121100221), we get a palindrome (2340132310432).

The spelling of 1220011210211 in words is "one trillion, two hundred twenty billion, eleven million, two hundred ten thousand, two hundred eleven".