1110211221211 has 8 divisors (see below), whose sum is σ = 1150011555120. Its totient is φ = 1070512033248.

The previous prime is 1110211221181. The next prime is 1110211221227. The reversal of 1110211221211 is 1121221120111.

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 1110211221211 - 2¹¹ = 1110211219163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110211224211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25264141 + ... + 25308046.

It is an arithmetic number, because the mean of its divisors is an integer number (143751444390).

Almost surely, 2^{1110211221211} is an apocalyptic number.

1110211221211 is a deficient number, since it is larger than the sum of its proper divisors (39800333909).

1110211221211 is an equidigital number, since it uses as much as digits as its factorization.

1110211221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50572973.

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

Adding to 1110211221211 its reverse (1121221120111), we get a palindrome (2231432341322).

The spelling of 1110211221211 in words is "one trillion, one hundred ten billion, two hundred eleven million, two hundred twenty-one thousand, two hundred eleven".