1101122022211 has 2 divisors, whose sum is σ = 1101122022212. Its totient is φ = 1101122022210.

The previous prime is 1101122022197. The next prime is 1101122022233. The reversal of 1101122022211 is 1122202211011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101122022211 - 2⁷ = 1101122022083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101122022281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550561011105 + 550561011106.

It is an arithmetic number, because the mean of its divisors is an integer number (550561011106).

Almost surely, 2^{1101122022211} is an apocalyptic number.

1101122022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101122022211 is an equidigital number, since it uses as much as digits as its factorization.

1101122022211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1101122022211 its reverse (1122202211011), we get a palindrome (2223324233222).

The spelling of 1101122022211 in words is "one trillion, one hundred one billion, one hundred twenty-two million, twenty-two thousand, two hundred eleven".