1301312111227 has 2 divisors, whose sum is σ = 1301312111228. Its totient is φ = 1301312111226.

The previous prime is 1301312111221. The next prime is 1301312111243. The reversal of 1301312111227 is 7221112131031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301312111227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301312111221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650656055613 + 650656055614.

It is an arithmetic number, because the mean of its divisors is an integer number (650656055614).

Almost surely, 2^{1301312111227} is an apocalyptic number.

1301312111227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301312111227 is an equidigital number, since it uses as much as digits as its factorization.

1301312111227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 1301312111227 its reverse (7221112131031), we get a palindrome (8522424242258).

The spelling of 1301312111227 in words is "one trillion, three hundred one billion, three hundred twelve million, one hundred eleven thousand, two hundred twenty-seven".