20011111200227 has 8 divisors (see below), whose sum is σ = 22869904285536. Its totient is φ = 17152333843392.

The previous prime is 20011111200203. The next prime is 20011111200229. The reversal of 20011111200227 is 72200211111002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20011111200227 - 2⁴⁰ = 18911599572451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20011111200199 and 20011111200208.

It is not an unprimeable number, because it can be changed into a prime (20011111200229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066568 + ... + 6415589.

It is an arithmetic number, because the mean of its divisors is an integer number (2858738035692).

Almost surely, 2^{20011111200227} is an apocalyptic number.

20011111200227 is a deficient number, since it is larger than the sum of its proper divisors (2858793085309).

20011111200227 is an equidigital number, since it uses as much as digits as its factorization.

20011111200227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864237.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 20011111200227 its reverse (72200211111002), we get a palindrome (92211322311229).

The spelling of 20011111200227 in words is "twenty trillion, eleven billion, one hundred eleven million, two hundred thousand, two hundred twenty-seven".