20201200131113 has 4 divisors (see below), whose sum is σ = 20215297271508. Its totient is φ = 20187102990720.

The previous prime is 20201200131107. The next prime is 20201200131131. The reversal of 20201200131113 is 31113100210202.

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 15806126878864 + 4395073252249 = 3975692^2 + 2096443^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201200131113 - 2³⁸ = 19926322224169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20201200131091 and 20201200131100.

It is not an unprimeable number, because it can be changed into a prime (20201200131613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7048568048 + ... + 7048570913.

It is an arithmetic number, because the mean of its divisors is an integer number (5053824317877).

Almost surely, 2^{20201200131113} is an apocalyptic number.

It is an amenable number.

20201200131113 is a deficient number, since it is larger than the sum of its proper divisors (14097140395).

20201200131113 is a wasteful number, since it uses less digits than its factorization.

20201200131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14097140394.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20201200131113 its reverse (31113100210202), we get a palindrome (51314300341315).

The spelling of 20201200131113 in words is "twenty trillion, two hundred one billion, two hundred million, one hundred thirty-one thousand, one hundred thirteen".