2001110111227 has 2 divisors, whose sum is σ = 2001110111228. Its totient is φ = 2001110111226.

The previous prime is 2001110111213. The next prime is 2001110111267. The reversal of 2001110111227 is 7221110111002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001110111227 - 2¹⁵ = 2001110078459 is a prime.

It is a super-2 number, since 2×2001110111227² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2001110111267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000555055613 + 1000555055614.

It is an arithmetic number, because the mean of its divisors is an integer number (1000555055614).

Almost surely, 2^{2001110111227} is an apocalyptic number.

2001110111227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001110111227 is an equidigital number, since it uses as much as digits as its factorization.

2001110111227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 2001110111227 its reverse (7221110111002), we get a palindrome (9222220222229).

The spelling of 2001110111227 in words is "two trillion, one billion, one hundred ten million, one hundred eleven thousand, two hundred twenty-seven".