1110222221211 has 24 divisors (see below), whose sum is σ = 1771812450720. Its totient is φ = 666322626816.

The previous prime is 1110222221183. The next prime is 1110222221233. The reversal of 1110222221211 is 1121222220111.

1110222221211 is a `hidden beast` number, since 1 + 1 + 10 + 222 + 221 + 211 = 666.

It is not a de Polignac number, because 1110222221211 - 2⁵ = 1110222221179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110222221261) 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 23 ways as a sum of consecutive naturals, for example, 157743316 + ... + 157750353.

It is an arithmetic number, because the mean of its divisors is an integer number (73825518780).

Almost surely, 2^{1110222221211} is an apocalyptic number.

1110222221211 is a deficient number, since it is larger than the sum of its proper divisors (661590229509).

1110222221211 is a wasteful number, since it uses less digits than its factorization.

1110222221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315493715 (or 315493712 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1110222221211 its reverse (1121222220111), we get a palindrome (2231444441322).

The spelling of 1110222221211 in words is "one trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred eleven".