110212012211 has 6 divisors (see below), whose sum is σ = 128205810180. Its totient is φ = 94467438996.

The previous prime is 110212012171. The next prime is 110212012217. The reversal of 110212012211 is 112210212011.

It is not a de Polignac number, because 110212012211 - 2¹⁰ = 110212011187 is a prime.

It is a super-2 number, since 2×110212012211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110212012217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124612321 + ... + 1124612418.

It is an arithmetic number, because the mean of its divisors is an integer number (21367635030).

Almost surely, 2^110212012211 is an apocalyptic number.

110212012211 is a deficient number, since it is larger than the sum of its proper divisors (17993797969).

110212012211 is an equidigital number, since it uses as much as digits as its factorization.

110212012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249224753 (or 2249224746 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110212012211 its reverse (112210212011), we get a palindrome (222422224222).

The spelling of 110212012211 in words is "one hundred ten billion, two hundred twelve million, twelve thousand, two hundred eleven".