220110111101223 has 12 divisors (see below), whose sum is σ = 363356373881488. Its totient is φ = 125777206343520.

The previous prime is 220110111101197. The next prime is 220110111101227. The reversal of 220110111101223 is 322101111011022.

It is a happy number.

220110111101223 is a `hidden beast` number, since 220 + 1 + 10 + 111 + 101 + 223 = 666.

It is not a de Polignac number, because 220110111101223 - 2¹² = 220110111097127 is a prime.

It is a super-2 number, since 2×220110111101223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220110111101196 and 220110111101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110111101227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1746905643598 + ... + 1746905643723.

Almost surely, 2^{220110111101223} is an apocalyptic number.

220110111101223 is a deficient number, since it is larger than the sum of its proper divisors (143246262780265).

220110111101223 is a wasteful number, since it uses less digits than its factorization.

220110111101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493811287334 (or 3493811287331 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 220110111101223 its reverse (322101111011022), we get a palindrome (542211222112245).

The spelling of 220110111101223 in words is "two hundred twenty trillion, one hundred ten billion, one hundred eleven million, one hundred one thousand, two hundred twenty-three".