3111144113312 has 24 divisors (see below), whose sum is σ = 6125307350400. Its totient is φ = 1555510500544.

The previous prime is 3111144113309. The next prime is 3111144113317. The reversal of 3111144113312 is 2133114411113.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3111144113317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096862 + ... + 2724957.

It is an arithmetic number, because the mean of its divisors is an integer number (255221139600).

Almost surely, 2^{3111144113312} is an apocalyptic number.

3111144113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3111144113312 is a deficient number, since it is larger than the sum of its proper divisors (3014163237088).

3111144113312 is a wasteful number, since it uses less digits than its factorization.

3111144113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847268 (or 3847260 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

Adding to 3111144113312 its reverse (2133114411113), we get a palindrome (5244258524425).

The spelling of 3111144113312 in words is "three trillion, one hundred eleven billion, one hundred forty-four million, one hundred thirteen thousand, three hundred twelve".