20114117 has 4 divisors (see below), whose sum is σ = 20162316. Its totient is φ = 20065920.

The previous prime is 20114099. The next prime is 20114123. The reversal of 20114117 is 71141102.

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 5013121 + 15100996 = 2239^2 + 3886^2 .

It is a cyclic number.

It is not a de Polignac number, because 20114117 - 2⁸ = 20113861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20114095 and 20114104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23468 + ... + 24309.

It is an arithmetic number, because the mean of its divisors is an integer number (5040579).

Almost surely, 2^20114117 is an apocalyptic number.

It is an amenable number.

20114117 is a deficient number, since it is larger than the sum of its proper divisors (48199).

20114117 is an equidigital number, since it uses as much as digits as its factorization.

20114117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48198.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 20114117 is about 4484.8764754450. The cubic root of 20114117 is about 271.9570515017.

Adding to 20114117 its reverse (71141102), we get a palindrome (91255219).

The spelling of 20114117 in words is "twenty million, one hundred fourteen thousand, one hundred seventeen".