20033312041111 has 8 divisors (see below), whose sum is σ = 21089692714880. Its totient is φ = 18977130950328.

The previous prime is 20033312041049. The next prime is 20033312041129. The reversal of 20033312041111 is 11114021333002.

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 20033312041111 - 2²⁵ = 20033278486679 is a prime.

It is a super-2 number, since 2×20033312041111² (a number of 27 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 (20033312041811) 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, 49689681 + ... + 50091226.

It is an arithmetic number, because the mean of its divisors is an integer number (2636211589360).

Almost surely, 2^{20033312041111} is an apocalyptic number.

20033312041111 is a deficient number, since it is larger than the sum of its proper divisors (1056380673769).

20033312041111 is a wasteful number, since it uses less digits than its factorization.

20033312041111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99791493.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20033312041111 its reverse (11114021333002), we get a palindrome (31147333374113).

The spelling of 20033312041111 in words is "twenty trillion, thirty-three billion, three hundred twelve million, forty-one thousand, one hundred eleven".