20200011100111 has 8 divisors (see below), whose sum is σ = 20288370219920. Its totient is φ = 20111653280448.

The previous prime is 20200011100091. The next prime is 20200011100141. The reversal of 20200011100111 is 11100111000202.

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 20200011100111 - 2²⁹ = 20199474229199 is a prime.

It is a super-2 number, since 2×20200011100111² (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 (20200011100141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44002315 + ... + 44459011.

It is an arithmetic number, because the mean of its divisors is an integer number (2536046277490).

Almost surely, 2^{20200011100111} is an apocalyptic number.

20200011100111 is a deficient number, since it is larger than the sum of its proper divisors (88359119809).

20200011100111 is a wasteful number, since it uses less digits than its factorization.

20200011100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650073.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20200011100111 its reverse (11100111000202), we get a palindrome (31300122100313).

Subtracting from 20200011100111 its reverse (11100111000202), we obtain a palindrome (9099900099909).

The spelling of 20200011100111 in words is "twenty trillion, two hundred billion, eleven million, one hundred thousand, one hundred eleven".