1110021201227 has 2 divisors, whose sum is σ = 1110021201228. Its totient is φ = 1110021201226.

The previous prime is 1110021201221. The next prime is 1110021201229. The reversal of 1110021201227 is 7221021200111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7221021200111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110021201227 is a prime.

Together with 1110021201229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110021201199 and 1110021201208.

It is not a weakly prime, because it can be changed into another prime (1110021201221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555010600613 + 555010600614.

It is an arithmetic number, because the mean of its divisors is an integer number (555010600614).

Almost surely, 2^{1110021201227} is an apocalyptic number.

1110021201227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110021201227 is an equidigital number, since it uses as much as digits as its factorization.

1110021201227 is an evil number, because the sum of its binary digits is even.

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

Adding to 1110021201227 its reverse (7221021200111), we get a palindrome (8331042401338).

The spelling of 1110021201227 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred one thousand, two hundred twenty-seven".