20011102231333 has 8 divisors (see below), whose sum is σ = 20702098520280. Its totient is φ = 19320169827840.

The previous prime is 20011102231319. The next prime is 20011102231343. The reversal of 20011102231333 is 33313220111002.

It can be written as a sum of positive squares in 4 ways, for example, as 271359730084 + 19739742501249 = 520922^2 + 4442943^2 .

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 20011102231333 - 2¹⁷ = 20011102100261 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 (20011102231303) 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, 15333648 + ... + 16587433.

It is an arithmetic number, because the mean of its divisors is an integer number (2587762315035).

Almost surely, 2^{20011102231333} is an apocalyptic number.

It is an amenable number.

20011102231333 is a deficient number, since it is larger than the sum of its proper divisors (690996288947).

20011102231333 is a wasteful number, since it uses less digits than its factorization.

20011102231333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31942727.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20011102231333 its reverse (33313220111002), we get a palindrome (53324322342335).

The spelling of 20011102231333 in words is "twenty trillion, eleven billion, one hundred two million, two hundred thirty-one thousand, three hundred thirty-three".