20211113101113 has 24 divisors (see below), whose sum is σ = 31847974129920. Its totient is φ = 12249098091360.

The previous prime is 20211113101097. The next prime is 20211113101121. The reversal of 20211113101113 is 31110131111202.

20211113101113 is a `hidden beast` number, since 20 + 211 + 11 + 310 + 1 + 113 = 666.

It is not a de Polignac number, because 20211113101113 - 2⁴ = 20211113101097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20211113501113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26542983 + ... + 27293811.

It is an arithmetic number, because the mean of its divisors is an integer number (1326998922080).

Almost surely, 2^{20211113101113} is an apocalyptic number.

It is an amenable number.

20211113101113 is a deficient number, since it is larger than the sum of its proper divisors (11636861028807).

20211113101113 is a wasteful number, since it uses less digits than its factorization.

20211113101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022749 (or 1022746 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 20211113101113 its reverse (31110131111202), we get a palindrome (51321244212315).

The spelling of 20211113101113 in words is "twenty trillion, two hundred eleven billion, one hundred thirteen million, one hundred one thousand, one hundred thirteen".