20110133201113 has 4 divisors (see below), whose sum is σ = 20161830202020. Its totient is φ = 20058436200208.

The previous prime is 20110133201111. The next prime is 20110133201131. The reversal of 20110133201113 is 31110233101102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8402595030729 + 11707538170384 = 2898723^2 + 3421628^2 .

It is a cyclic number.

It is not a de Polignac number, because 20110133201113 - 2¹ = 20110133201111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110133201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25848499870 + ... + 25848500647.

It is an arithmetic number, because the mean of its divisors is an integer number (5040457550505).

Almost surely, 2^{20110133201113} is an apocalyptic number.

It is an amenable number.

20110133201113 is a deficient number, since it is larger than the sum of its proper divisors (51697000907).

20110133201113 is an equidigital number, since it uses as much as digits as its factorization.

20110133201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51697000906.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 20110133201113 its reverse (31110233101102), we get a palindrome (51220366302215).

The spelling of 20110133201113 in words is "twenty trillion, one hundred ten billion, one hundred thirty-three million, two hundred one thousand, one hundred thirteen".