110221110221211 has 48 divisors (see below), whose sum is σ = 178085223987840. Its totient is φ = 65668457646000.

The previous prime is 110221110221191. The next prime is 110221110221219. The reversal of 110221110221211 is 112122011122011.

It is a happy number.

110221110221211 is a `hidden beast` number, since 1 + 1 + 0 + 221 + 1 + 10 + 221 + 211 = 666.

It is not a de Polignac number, because 110221110221211 - 2¹⁰ = 110221110220187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110221110221219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77269465 + ... + 78682986.

It is an arithmetic number, because the mean of its divisors is an integer number (3710108833080).

Almost surely, 2^{110221110221211} is an apocalyptic number.

110221110221211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110221110221211 is a deficient number, since it is larger than the sum of its proper divisors (67864113766629).

110221110221211 is a wasteful number, since it uses less digits than its factorization.

110221110221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155952549 (or 155952524 counting only the distinct ones).

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

Adding to 110221110221211 its reverse (112122011122011), we get a palindrome (222343121343222).

The spelling of 110221110221211 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred ten million, two hundred twenty-one thousand, two hundred eleven".