3111013321 has 8 divisors (see below), whose sum is σ = 3428237120. Its totient is φ = 2804920272.

The previous prime is 3111013313. The next prime is 3111013343. The reversal of 3111013321 is 1233101113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3111013321 - 2³ = 3111013313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3111013295 and 3111013304.

It is not an unprimeable number, because it can be changed into a prime (3111013351) 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, 2782101 + ... + 2783218.

It is an arithmetic number, because the mean of its divisors is an integer number (428529640).

Almost surely, 2^3111013321 is an apocalyptic number.

It is an amenable number.

3111013321 is a deficient number, since it is larger than the sum of its proper divisors (317223799).

3111013321 is a wasteful number, since it uses less digits than its factorization.

3111013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565375.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3111013321 is about 55776.4584838442. The cubic root of 3111013321 is about 1459.8244176477.

Adding to 3111013321 its reverse (1233101113), we get a palindrome (4344114434).

The spelling of 3111013321 in words is "three billion, one hundred eleven million, thirteen thousand, three hundred twenty-one".