1351167115121 has 2 divisors, whose sum is σ = 1351167115122. Its totient is φ = 1351167115120.

The previous prime is 1351167115117. The next prime is 1351167115139. The reversal of 1351167115121 is 1215117611531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1035672582400 + 315494532721 = 1017680^2 + 561689^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351167115121 - 2² = 1351167115117 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351167415121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675583557560 + 675583557561.

It is an arithmetic number, because the mean of its divisors is an integer number (675583557561).

Almost surely, 2^{1351167115121} is an apocalyptic number.

It is an amenable number.

1351167115121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351167115121 is an equidigital number, since it uses as much as digits as its factorization.

1351167115121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 35.

The spelling of 1351167115121 in words is "one trillion, three hundred fifty-one billion, one hundred sixty-seven million, one hundred fifteen thousand, one hundred twenty-one".