32222021111 has 8 divisors (see below), whose sum is σ = 36850212864. Its totient is φ = 27600090840.

The previous prime is 32222021087. The next prime is 32222021113. The reversal of 32222021111 is 11112022223.

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

It is not a de Polignac number, because 32222021111 - 2⁶ = 32222021047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32222021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222021113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554335 + ... + 1574928.

It is an arithmetic number, because the mean of its divisors is an integer number (4606276608).

Almost surely, 2^32222021111 is an apocalyptic number.

32222021111 is a deficient number, since it is larger than the sum of its proper divisors (4628191753).

32222021111 is a wasteful number, since it uses less digits than its factorization.

32222021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130741.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 32222021111 its reverse (11112022223), we get a palindrome (43334043334).

The spelling of 32222021111 in words is "thirty-two billion, two hundred twenty-two million, twenty-one thousand, one hundred eleven".