220110221101 has 16 divisors (see below), whose sum is σ = 232284648960. Its totient is φ = 207995379120.

The previous prime is 220110221083. The next prime is 220110221117. The reversal of 220110221101 is 101122011022.

It is a cyclic number.

It is not a de Polignac number, because 220110221101 - 2²⁵ = 220076666669 is a prime.

It is a super-2 number, since 2×220110221101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110221501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14390880 + ... + 14406166.

It is an arithmetic number, because the mean of its divisors is an integer number (14517790560).

Almost surely, 2^220110221101 is an apocalyptic number.

It is an amenable number.

220110221101 is a deficient number, since it is larger than the sum of its proper divisors (12174427859).

220110221101 is a wasteful number, since it uses less digits than its factorization.

220110221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17184.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220110221101 its reverse (101122011022), we get a palindrome (321232232123).

The spelling of 220110221101 in words is "two hundred twenty billion, one hundred ten million, two hundred twenty-one thousand, one hundred one".