110110102221 has 32 divisors (see below), whose sum is σ = 172389934080. Its totient is φ = 61215883776.

The previous prime is 110110102217. The next prime is 110110102243. The reversal of 110110102221 is 122201011011.

It is not a de Polignac number, because 110110102221 - 2² = 110110102217 is a prime.

It is a super-2 number, since 2×110110102221² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110110102197 and 110110102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110102121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337911 + ... + 578276.

It is an arithmetic number, because the mean of its divisors is an integer number (5387185440).

Almost surely, 2^110110102221 is an apocalyptic number.

It is an amenable number.

110110102221 is a deficient number, since it is larger than the sum of its proper divisors (62279831859).

110110102221 is an equidigital number, since it uses as much as digits as its factorization.

110110102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916353.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110110102221 its reverse (122201011011), we get a palindrome (232311113232).

The spelling of 110110102221 in words is "one hundred ten billion, one hundred ten million, one hundred two thousand, two hundred twenty-one".