1111200120227 has 2 divisors, whose sum is σ = 1111200120228. Its totient is φ = 1111200120226.

The previous prime is 1111200120179. The next prime is 1111200120241. The reversal of 1111200120227 is 7220210021111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111200120227 - 2²⁰ = 1111199071651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111200120199 and 1111200120208.

It is not a weakly prime, because it can be changed into another prime (1111200125227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555600060113 + 555600060114.

It is an arithmetic number, because the mean of its divisors is an integer number (555600060114).

Almost surely, 2^{1111200120227} is an apocalyptic number.

1111200120227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111200120227 is an equidigital number, since it uses as much as digits as its factorization.

1111200120227 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 1111200120227 its reverse (7220210021111), we get a palindrome (8331410141338).

The spelling of 1111200120227 in words is "one trillion, one hundred eleven billion, two hundred million, one hundred twenty thousand, two hundred twenty-seven".