3212120222111 has 8 divisors (see below), whose sum is σ = 3266695271040. Its totient is φ = 3157549584408.

The previous prime is 3212120222093. The next prime is 3212120222123. The reversal of 3212120222111 is 1112220212123.

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 3212120222111 - 2³⁴ = 3194940352927 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 (3212120222161) 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, 382760 + ... + 2563346.

It is an arithmetic number, because the mean of its divisors is an integer number (408336908880).

Almost surely, 2^{3212120222111} is an apocalyptic number.

3212120222111 is a deficient number, since it is larger than the sum of its proper divisors (54575048929).

3212120222111 is a wasteful number, since it uses less digits than its factorization.

3212120222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205613.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 3212120222111 its reverse (1112220212123), we get a palindrome (4324340434234).

The spelling of 3212120222111 in words is "three trillion, two hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, one hundred eleven".