1112120100227 has 2 divisors, whose sum is σ = 1112120100228. Its totient is φ = 1112120100226.

The previous prime is 1112120100211. The next prime is 1112120100229. The reversal of 1112120100227 is 7220010212111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7220010212111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112120100227 - 2⁴ = 1112120100211 is a prime.

It is a super-2 number, since 2×1112120100227² (a number of 25 digits) contains 22 as substring.

Together with 1112120100229, 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 = 1112120100199 and 1112120100208.

It is not a weakly prime, because it can be changed into another prime (1112120100229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060050113 + 556060050114.

It is an arithmetic number, because the mean of its divisors is an integer number (556060050114).

Almost surely, 2^{1112120100227} is an apocalyptic number.

1112120100227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112120100227 is an equidigital number, since it uses as much as digits as its factorization.

1112120100227 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1112120100227 its reverse (7220010212111), we get a palindrome (8332130312338).

The spelling of 1112120100227 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred thousand, two hundred twenty-seven".