3311320221201 has 4 divisors (see below), whose sum is σ = 4415093628272. Its totient is φ = 2207546814132.

The previous prime is 3311320221151. The next prime is 3311320221203. The reversal of 3311320221201 is 1021220231133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3311320221201 - 2¹⁰ = 3311320220177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3311320221203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551886703531 + ... + 551886703536.

It is an arithmetic number, because the mean of its divisors is an integer number (1103773407068).

Almost surely, 2^{3311320221201} is an apocalyptic number.

It is an amenable number.

3311320221201 is a deficient number, since it is larger than the sum of its proper divisors (1103773407071).

3311320221201 is a wasteful number, since it uses less digits than its factorization.

3311320221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103773407070.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3311320221201 its reverse (1021220231133), we get a palindrome (4332540452334).

The spelling of 3311320221201 in words is "three trillion, three hundred eleven billion, three hundred twenty million, two hundred twenty-one thousand, two hundred one".