1351110067161 has 4 divisors (see below), whose sum is σ = 1801480089552. Its totient is φ = 900740044772.

The previous prime is 1351110067159. The next prime is 1351110067163. The reversal of 1351110067161 is 1617600111531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1351110067159) and next prime (1351110067163).

It is a cyclic number.

It is not a de Polignac number, because 1351110067161 - 2¹ = 1351110067159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351110067163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225185011191 + ... + 225185011196.

It is an arithmetic number, because the mean of its divisors is an integer number (450370022388).

Almost surely, 2^{1351110067161} is an apocalyptic number.

It is an amenable number.

1351110067161 is a deficient number, since it is larger than the sum of its proper divisors (450370022391).

1351110067161 is an equidigital number, since it uses as much as digits as its factorization.

1351110067161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450370022390.

The product of its (nonzero) digits is 3780, while the sum is 33.

Adding to 1351110067161 its reverse (1617600111531), we get a palindrome (2968710178692).

The spelling of 1351110067161 in words is "one trillion, three hundred fifty-one billion, one hundred ten million, sixty-seven thousand, one hundred sixty-one".