1155304002227 has 2 divisors, whose sum is σ = 1155304002228. Its totient is φ = 1155304002226.

The previous prime is 1155304002221. The next prime is 1155304002323. The reversal of 1155304002227 is 7222004035511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1155304002227 - 2⁶ = 1155304002163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1155304002193 and 1155304002202.

It is not a weakly prime, because it can be changed into another prime (1155304002221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577652001113 + 577652001114.

It is an arithmetic number, because the mean of its divisors is an integer number (577652001114).

Almost surely, 2^{1155304002227} is an apocalyptic number.

1155304002227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155304002227 is an equidigital number, since it uses as much as digits as its factorization.

1155304002227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 1155304002227 its reverse (7222004035511), we get a palindrome (8377308037738).

The spelling of 1155304002227 in words is "one trillion, one hundred fifty-five billion, three hundred four million, two thousand, two hundred twenty-seven".