221310130332111 has 32 divisors (see below), whose sum is σ = 308508793182720. Its totient is φ = 140850751641600.

The previous prime is 221310130332017. The next prime is 221310130332163. The reversal of 221310130332111 is 111233031013122.

It is not a de Polignac number, because 221310130332111 - 2¹⁵ = 221310130299343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221310130332611) 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, 2271173151 + ... + 2271270591.

It is an arithmetic number, because the mean of its divisors is an integer number (9640899786960).

Almost surely, 2^{221310130332111} is an apocalyptic number.

221310130332111 is a deficient number, since it is larger than the sum of its proper divisors (87198662850609).

221310130332111 is a wasteful number, since it uses less digits than its factorization.

221310130332111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161167.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 221310130332111 its reverse (111233031013122), we get a palindrome (332543161345233).

The spelling of 221310130332111 in words is "two hundred twenty-one trillion, three hundred ten billion, one hundred thirty million, three hundred thirty-two thousand, one hundred eleven".