1065112644361 has 4 divisors (see below), whose sum is σ = 1111421889792. Its totient is φ = 1018803398932.

The previous prime is 1065112644331. The next prime is 1065112644373. The reversal of 1065112644361 is 1634462115601.

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 a cyclic number.

It is not a de Polignac number, because 1065112644361 - 2⁵ = 1065112644329 is a prime.

It is a super-2 number, since 2×1065112644361² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065112644331) 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, 23154622681 + ... + 23154622726.

It is an arithmetic number, because the mean of its divisors is an integer number (277855472448).

Almost surely, 2^{1065112644361} is an apocalyptic number.

It is an amenable number.

1065112644361 is a deficient number, since it is larger than the sum of its proper divisors (46309245431).

1065112644361 is an equidigital number, since it uses as much as digits as its factorization.

1065112644361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46309245430.

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 1065112644361 its reverse (1634462115601), we get a palindrome (2699574759962).

The spelling of 1065112644361 in words is "one trillion, sixty-five billion, one hundred twelve million, six hundred forty-four thousand, three hundred sixty-one".