110101222211211 has 72 divisors (see below), whose sum is σ = 208465699303680. Its totient is φ = 54708681756960.

The previous prime is 110101222211191. The next prime is 110101222211213. The reversal of 110101222211211 is 112112222101011.

It is a happy number.

110101222211211 is a `hidden beast` number, since 1 + 10 + 10 + 1 + 222 + 211 + 211 = 666.

It is not a de Polignac number, because 110101222211211 - 2⁶ = 110101222211147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110101222211213) 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 71 ways as a sum of consecutive naturals, for example, 313809301 + ... + 314159958.

Almost surely, 2^{110101222211211} is an apocalyptic number.

110101222211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110101222211211 is a deficient number, since it is larger than the sum of its proper divisors (98364477092469).

110101222211211 is a wasteful number, since it uses less digits than its factorization.

110101222211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627969317 (or 627969303 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110101222211211 its reverse (112112222101011), we get a palindrome (222213444312222).

It can be divided in two parts, 11010 and 1222211211, that added together give a palindrome (1222222221).

The spelling of 110101222211211 in words is "one hundred ten trillion, one hundred one billion, two hundred twenty-two million, two hundred eleven thousand, two hundred eleven".