3111213001312 has 24 divisors (see below), whose sum is σ = 6596369873856. Its totient is φ = 1435944461952.

The previous prime is 3111213001283. The next prime is 3111213001321. The reversal of 3111213001312 is 2131003121113.

3111213001312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3111213001312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3739438288 + ... + 3739439119.

It is an arithmetic number, because the mean of its divisors is an integer number (274848744744).

Almost surely, 2^{3111213001312} is an apocalyptic number.

3111213001312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3111213001312 is an abundant number, since it is smaller than the sum of its proper divisors (3485156872544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111213001312 is a wasteful number, since it uses less digits than its factorization.

3111213001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478877430 (or 7478877422 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3111213001312 its reverse (2131003121113), we get a palindrome (5242216122425).

The spelling of 3111213001312 in words is "three trillion, one hundred eleven billion, two hundred thirteen million, one thousand, three hundred twelve".