3122321001011 has 4 divisors (see below), whose sum is σ = 3122332636800. Its totient is φ = 3122309365224.

The previous prime is 3122321001001. The next prime is 3122321001049. The reversal of 3122321001011 is 1101001232213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122321001011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122321001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5405651 + ... + 5955308.

It is an arithmetic number, because the mean of its divisors is an integer number (780583159200).

Almost surely, 2^{3122321001011} is an apocalyptic number.

3122321001011 is a deficient number, since it is larger than the sum of its proper divisors (11635789).

3122321001011 is a wasteful number, since it uses less digits than its factorization.

3122321001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635788.

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

Adding to 3122321001011 its reverse (1101001232213), we get a palindrome (4223322233224).

The spelling of 3122321001011 in words is "three trillion, one hundred twenty-two billion, three hundred twenty-one million, one thousand, eleven".