1110220211111 has 16 divisors (see below), whose sum is σ = 1245737011200. Its totient is φ = 980711262720.

The previous prime is 1110220211071. The next prime is 1110220211207. The reversal of 1110220211111 is 1111120220111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110220211111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110220211411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5989511 + ... + 6172088.

It is an arithmetic number, because the mean of its divisors is an integer number (77858563200).

Almost surely, 2^{1110220211111} is an apocalyptic number.

1110220211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1110220211111 is a deficient number, since it is larger than the sum of its proper divisors (135516800089).

1110220211111 is a wasteful number, since it uses less digits than its factorization.

1110220211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12161846.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1110220211111 its reverse (1111120220111), we get a palindrome (2221340431222).

The spelling of 1110220211111 in words is "one trillion, one hundred ten billion, two hundred twenty million, two hundred eleven thousand, one hundred eleven".