1351122311827 has 2 divisors, whose sum is σ = 1351122311828. Its totient is φ = 1351122311826.

The previous prime is 1351122311809. The next prime is 1351122311839. The reversal of 1351122311827 is 7281132211531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351122311827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351122311887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675561155913 + 675561155914.

It is an arithmetic number, because the mean of its divisors is an integer number (675561155914).

Almost surely, 2^{1351122311827} is an apocalyptic number.

1351122311827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351122311827 is an equidigital number, since it uses as much as digits as its factorization.

1351122311827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 37.

The spelling of 1351122311827 in words is "one trillion, three hundred fifty-one billion, one hundred twenty-two million, three hundred eleven thousand, eight hundred twenty-seven".