32222221111111 has 8 divisors (see below), whose sum is σ = 33918179875200. Its totient is φ = 30526267586040.

The previous prime is 32222221111039. The next prime is 32222221111121. The reversal of 32222221111111 is 11111112222223.

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 32222221111111 - 2¹⁹ = 32222220586823 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222221111121) 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, 21505470 + ... + 22954948.

It is an arithmetic number, because the mean of its divisors is an integer number (4239772484400).

Almost surely, 2^{32222221111111} is an apocalyptic number.

32222221111111 is a deficient number, since it is larger than the sum of its proper divisors (1695958764089).

32222221111111 is a wasteful number, since it uses less digits than its factorization.

32222221111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619509.

The product of its digits is 192, while the sum is 22.

Adding to 32222221111111 its reverse (11111112222223), we get a palindrome (43333333333334).

The spelling of 32222221111111 in words is "thirty-two trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred eleven thousand, one hundred eleven".