221441030111 has 8 divisors (see below), whose sum is σ = 254400466944. Its totient is φ = 188812844280.

The previous prime is 221441030077. The next prime is 221441030117. The reversal of 221441030111 is 111030144122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221441030111 - 2¹⁰ = 221441029087 is a prime.

It is a super-2 number, since 2×221441030111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221441030117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82811315 + ... + 82813988.

It is an arithmetic number, because the mean of its divisors is an integer number (31800058368).

Almost surely, 2^221441030111 is an apocalyptic number.

221441030111 is a deficient number, since it is larger than the sum of its proper divisors (32959436833).

221441030111 is a wasteful number, since it uses less digits than its factorization.

221441030111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165625501.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 221441030111 its reverse (111030144122), we get a palindrome (332471174233).

The spelling of 221441030111 in words is "two hundred twenty-one billion, four hundred forty-one million, thirty thousand, one hundred eleven".