3011112011320 has 128 divisors (see below), whose sum is σ = 8207332853760. Its totient is φ = 970584975360.

The previous prime is 3011112011309. The next prime is 3011112011333. The reversal of 3011112011320 is 231102111103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3011112011294 and 3011112011303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3989167 + ... + 4683553.

It is an arithmetic number, because the mean of its divisors is an integer number (64119787920).

Almost surely, 2^{3011112011320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3011112011320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4103666426880).

3011112011320 is an abundant number, since it is smaller than the sum of its proper divisors (5196220842440).

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

3011112011320 is a wasteful number, since it uses less digits than its factorization.

3011112011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695333 (or 695329 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3011112011320 its reverse (231102111103), we get a palindrome (3242214122423).

The spelling of 3011112011320 in words is "three trillion, eleven billion, one hundred twelve million, eleven thousand, three hundred twenty".