220110111221102 has 16 divisors (see below), whose sum is σ = 332390077588800. Its totient is φ = 109313458856928.

The previous prime is 220110111221081. The next prime is 220110111221129. The reversal of 220110111221102 is 201122111011022.

It is a super-2 number, since 2×220110111221102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 957548 + ... + 21003264.

It is an arithmetic number, because the mean of its divisors is an integer number (20774379849300).

Almost surely, 2^{220110111221102} is an apocalyptic number.

220110111221102 is a deficient number, since it is larger than the sum of its proper divisors (112279966367698).

220110111221102 is a wasteful number, since it uses less digits than its factorization.

220110111221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20082715.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 220110111221102 its reverse (201122111011022), we get a palindrome (421232222232124).

The spelling of 220110111221102 in words is "two hundred twenty trillion, one hundred ten billion, one hundred eleven million, two hundred twenty-one thousand, one hundred two".