3113221233212 has 12 divisors (see below), whose sum is σ = 5450599052136. Its totient is φ = 1555907218320.

The previous prime is 3113221233197. The next prime is 3113221233217. The reversal of 3113221233212 is 2123321223113.

3113221233212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113221233217) 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, 175839614 + ... + 175857317.

It is an arithmetic number, because the mean of its divisors is an integer number (454216587678).

Almost surely, 2^{3113221233212} is an apocalyptic number.

It is an amenable number.

3113221233212 is a deficient number, since it is larger than the sum of its proper divisors (2337377818924).

3113221233212 is a wasteful number, since it uses less digits than its factorization.

3113221233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351699148 (or 351699146 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 3113221233212 its reverse (2123321223113), we get a palindrome (5236542456325).

It can be divided in two parts, 3113221 and 233212, that added together give a palindrome (3346433).

The spelling of 3113221233212 in words is "three trillion, one hundred thirteen billion, two hundred twenty-one million, two hundred thirty-three thousand, two hundred twelve".