3221110020311 has 8 divisors (see below), whose sum is σ = 3225990764880. Its totient is φ = 3216232649728.

The previous prime is 3221110020307. The next prime is 3221110020313. The reversal of 3221110020311 is 1130200111223.

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

It is a cyclic number.

It is not a de Polignac number, because 3221110020311 - 2² = 3221110020307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3221110020311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221110020313) 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, 1070615 + ... + 2754711.

It is an arithmetic number, because the mean of its divisors is an integer number (403248845610).

Almost surely, 2^{3221110020311} is an apocalyptic number.

3221110020311 is a deficient number, since it is larger than the sum of its proper divisors (4880744569).

3221110020311 is a wasteful number, since it uses less digits than its factorization.

3221110020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686993.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3221110020311 its reverse (1130200111223), we get a palindrome (4351310131534).

The spelling of 3221110020311 in words is "three trillion, two hundred twenty-one billion, one hundred ten million, twenty thousand, three hundred eleven".