110021220221211 has 16 divisors (see below), whose sum is σ = 175532431122720. Its totient is φ = 67705366289760.

The previous prime is 110021220221051. The next prime is 110021220221219. The reversal of 110021220221211 is 112122022120011.

110021220221211 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 212 + 20 + 221 + 211 = 666.

It is not a de Polignac number, because 110021220221211 - 2³⁰ = 110020146479387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110021220221219) 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 15 ways as a sum of consecutive naturals, for example, 156725384580 + ... + 156725385281.

It is an arithmetic number, because the mean of its divisors is an integer number (10970776945170).

Almost surely, 2^{110021220221211} is an apocalyptic number.

110021220221211 is a deficient number, since it is larger than the sum of its proper divisors (65511210901509).

110021220221211 is a wasteful number, since it uses less digits than its factorization.

110021220221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313450769883 (or 313450769877 counting only the distinct ones).

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

Adding to 110021220221211 its reverse (112122022120011), we get a palindrome (222143242341222).

The spelling of 110021220221211 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty million, two hundred twenty-one thousand, two hundred eleven".