20211113222303 has 8 divisors (see below), whose sum is σ = 20329403661840. Its totient is φ = 20092895605440.

The previous prime is 20211113222291. The next prime is 20211113222347. The reversal of 20211113222303 is 30322231111202.

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

It is a cyclic number.

It is not a de Polignac number, because 20211113222303 - 2⁶ = 20211113222239 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 (20211113221303) 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, 17648918 + ... + 18759171.

It is an arithmetic number, because the mean of its divisors is an integer number (2541175457730).

Almost surely, 2^{20211113222303} is an apocalyptic number.

20211113222303 is a deficient number, since it is larger than the sum of its proper divisors (118290439537).

20211113222303 is a wasteful number, since it uses less digits than its factorization.

20211113222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36411337.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20211113222303 its reverse (30322231111202), we get a palindrome (50533344333505).

The spelling of 20211113222303 in words is "twenty trillion, two hundred eleven billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred three".