232220213111 has 4 divisors (see below), whose sum is σ = 232221559512. Its totient is φ = 232218866712.

The previous prime is 232220213083. The next prime is 232220213123. The reversal of 232220213111 is 111312022232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232220213111 - 2⁶ = 232220213047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232220213611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 368525 + ... + 774758.

It is an arithmetic number, because the mean of its divisors is an integer number (58055389878).

Almost surely, 2^232220213111 is an apocalyptic number.

232220213111 is a deficient number, since it is larger than the sum of its proper divisors (1346401).

232220213111 is a wasteful number, since it uses less digits than its factorization.

232220213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346400.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 232220213111 its reverse (111312022232), we get a palindrome (343532235343).

The spelling of 232220213111 in words is "two hundred thirty-two billion, two hundred twenty million, two hundred thirteen thousand, one hundred eleven".