3212210111111 has 4 divisors (see below), whose sum is σ = 3212680909392. Its totient is φ = 3211739312832.

The previous prime is 3212210111069. The next prime is 3212210111113. The reversal of 3212210111111 is 1111110122123.

3212210111111 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3212210111111 - 2¹⁴ = 3212210094727 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 3212210111111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212210111113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235388906 + ... + 235402551.

It is an arithmetic number, because the mean of its divisors is an integer number (803170227348).

Almost surely, 2^{3212210111111} is an apocalyptic number.

3212210111111 is a deficient number, since it is larger than the sum of its proper divisors (470798281).

3212210111111 is an equidigital number, since it uses as much as digits as its factorization.

3212210111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470798280.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 3212210111111 its reverse (1111110122123), we get a palindrome (4323320233234).

The spelling of 3212210111111 in words is "three trillion, two hundred twelve billion, two hundred ten million, one hundred eleven thousand, one hundred eleven".