33221100223111 has 8 divisors (see below), whose sum is σ = 33254876175248. Its totient is φ = 33187326696000.

The previous prime is 33221100222991. The next prime is 33221100223151. The reversal of 33221100223111 is 11132200112233.

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 33221100223111 - 2⁹ = 33221100222599 is a prime.

It is a super-2 number, since 2×33221100223111² (a number of 28 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 (33221100223151) 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, 27466096 + ... + 28650106.

It is an arithmetic number, because the mean of its divisors is an integer number (4156859521906).

Almost surely, 2^{33221100223111} is an apocalyptic number.

33221100223111 is a deficient number, since it is larger than the sum of its proper divisors (33775952137).

33221100223111 is a wasteful number, since it uses less digits than its factorization.

33221100223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212513.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 33221100223111 its reverse (11132200112233), we get a palindrome (44353300335344).

The spelling of 33221100223111 in words is "thirty-three trillion, two hundred twenty-one billion, one hundred million, two hundred twenty-three thousand, one hundred eleven".