1100001612329 has 2 divisors, whose sum is σ = 1100001612330. Its totient is φ = 1100001612328.

The previous prime is 1100001612323. The next prime is 1100001612377. The reversal of 1100001612329 is 9232161000011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759468675625 + 340532936704 = 871475^2 + 583552^2 .

It is an emirp because it is prime and its reverse (9232161000011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100001612329 - 2²⁴ = 1099984835113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1100001612298 and 1100001612307.

It is not a weakly prime, because it can be changed into another prime (1100001612323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550000806164 + 550000806165.

It is an arithmetic number, because the mean of its divisors is an integer number (550000806165).

Almost surely, 2^{1100001612329} is an apocalyptic number.

It is an amenable number.

1100001612329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100001612329 is an equidigital number, since it uses as much as digits as its factorization.

1100001612329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 1100001612329 in words is "one trillion, one hundred billion, one million, six hundred twelve thousand, three hundred twenty-nine".