2201321220311 has 8 divisors (see below), whose sum is σ = 2272225819248. Its totient is φ = 2131236328000.

The previous prime is 2201321220223. The next prime is 2201321220331. The reversal of 2201321220311 is 1130221231022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201321220311 is a prime.

It is a super-2 number, since 2×2201321220311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201321220331) 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, 204921200 + ... + 204931941.

It is an arithmetic number, because the mean of its divisors is an integer number (284028227406).

Almost surely, 2^{2201321220311} is an apocalyptic number.

2201321220311 is a deficient number, since it is larger than the sum of its proper divisors (70904598937).

2201321220311 is a wasteful number, since it uses less digits than its factorization.

2201321220311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409853313.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2201321220311 its reverse (1130221231022), we get a palindrome (3331542451333).

The spelling of 2201321220311 in words is "two trillion, two hundred one billion, three hundred twenty-one million, two hundred twenty thousand, three hundred eleven".