3211311112222 has 16 divisors (see below), whose sum is σ = 4881978344880. Its totient is φ = 1584089434368.

The previous prime is 3211311112211. The next prime is 3211311112223. The reversal of 3211311112222 is 2222111131123.

It is a happy number.

3211311112222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3211311112193 and 3211311112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211311112223) 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, 26047572 + ... + 26170567.

It is an arithmetic number, because the mean of its divisors is an integer number (305123646555).

Almost surely, 2^{3211311112222} is an apocalyptic number.

3211311112222 is a deficient number, since it is larger than the sum of its proper divisors (1670667232658).

3211311112222 is a wasteful number, since it uses less digits than its factorization.

3211311112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52218555.

The product of its digits is 288, while the sum is 22.

Adding to 3211311112222 its reverse (2222111131123), we get a palindrome (5433422243345).

The spelling of 3211311112222 in words is "three trillion, two hundred eleven billion, three hundred eleven million, one hundred twelve thousand, two hundred twenty-two".