20011114 has 8 divisors (see below), whose sum is σ = 30064068. Its totient is φ = 9989760.

The previous prime is 20011099. The next prime is 20011139. The reversal of 20011114 is 41111002.

It can be written as a sum of positive squares in 2 ways, for example, as 19140625 + 870489 = 4375^2 + 933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20011114.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6247 + ... + 8890.

Almost surely, 2^20011114 is an apocalyptic number.

20011114 is a deficient number, since it is larger than the sum of its proper divisors (10052954).

20011114 is a wasteful number, since it uses less digits than its factorization.

20011114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 20011114 is about 4473.3783653968. The cubic root of 20011114 is about 271.4920324111.

Adding to 20011114 its reverse (41111002), we get a palindrome (61122116).

The spelling of 20011114 in words is "twenty million, eleven thousand, one hundred fourteen".