1101122220211 has 8 divisors (see below), whose sum is σ = 1188258893024. Its totient is φ = 1014333399360.

The previous prime is 1101122220179. The next prime is 1101122220217. The reversal of 1101122220211 is 1120222211011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101122220211 - 2⁵ = 1101122220179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101122220217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86956410 + ... + 86969071.

It is an arithmetic number, because the mean of its divisors is an integer number (148532361628).

Almost surely, 2^{1101122220211} is an apocalyptic number.

1101122220211 is a deficient number, since it is larger than the sum of its proper divisors (87136672813).

1101122220211 is a wasteful number, since it uses less digits than its factorization.

1101122220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173925981.

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

Adding to 1101122220211 its reverse (1120222211011), we get a palindrome (2221344431222).

The spelling of 1101122220211 in words is "one trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty thousand, two hundred eleven".