2221023203311 has 8 divisors (see below), whose sum is σ = 2550457267200. Its totient is φ = 1912842950040.

The previous prime is 2221023203303. The next prime is 2221023203351. The reversal of 2221023203311 is 1133023201222.

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

It is not a de Polignac number, because 2221023203311 - 2³ = 2221023203303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221023203351) 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 7 ways as a sum of consecutive naturals, for example, 5313452431 + ... + 5313452848.

It is an arithmetic number, because the mean of its divisors is an integer number (318807158400).

Almost surely, 2^{2221023203311} is an apocalyptic number.

2221023203311 is a deficient number, since it is larger than the sum of its proper divisors (329434063889).

2221023203311 is a wasteful number, since it uses less digits than its factorization.

2221023203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10626905309.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2221023203311 its reverse (1133023201222), we get a palindrome (3354046404533).

The spelling of 2221023203311 in words is "two trillion, two hundred twenty-one billion, twenty-three million, two hundred three thousand, three hundred eleven".