3223121111 has 8 divisors (see below), whose sum is σ = 3743953824. Its totient is φ = 2717385120.

The previous prime is 3223121101. The next prime is 3223121113. The reversal of 3223121111 is 1111213223.

3223121111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3223121111 - 2¹⁴ = 3223104727 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 3223121111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223121113) 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, 3773720 + ... + 3774573.

It is an arithmetic number, because the mean of its divisors is an integer number (467994228).

Almost surely, 2^3223121111 is an apocalyptic number.

3223121111 is a deficient number, since it is larger than the sum of its proper divisors (520832713).

3223121111 is an equidigital number, since it uses as much as digits as its factorization.

3223121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7548361.

The product of its digits is 72, while the sum is 17.

The square root of 3223121111 is about 56772.5383526226. The cubic root of 3223121111 is about 1477.1532066104.

Adding to 3223121111 its reverse (1111213223), we get a palindrome (4334334334).

The spelling of 3223121111 in words is "three billion, two hundred twenty-three million, one hundred twenty-one thousand, one hundred eleven".