3221001512011 has 16 divisors (see below), whose sum is σ = 3552137128960. Its totient is φ = 2908965169440.

The previous prime is 3221001511997. The next prime is 3221001512033. The reversal of 3221001512011 is 1102151001223.

It is a cyclic number.

It is not a de Polignac number, because 3221001512011 - 2²⁷ = 3220867294283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 3221001512011.

It is not an unprimeable number, because it can be changed into a prime (3221001510011) 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 15 ways as a sum of consecutive naturals, for example, 40770936 + ... + 40849861.

It is an arithmetic number, because the mean of its divisors is an integer number (222008570560).

Almost surely, 2^{3221001512011} is an apocalyptic number.

3221001512011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3221001512011 is a deficient number, since it is larger than the sum of its proper divisors (331135616949).

3221001512011 is a wasteful number, since it uses less digits than its factorization.

3221001512011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81620914.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 3221001512011 its reverse (1102151001223), we get a palindrome (4323152513234).

The spelling of 3221001512011 in words is "three trillion, two hundred twenty-one billion, one million, five hundred twelve thousand, eleven".