1102134240497 has 4 divisors (see below), whose sum is σ = 1102559285220. Its totient is φ = 1101709195776.

The previous prime is 1102134240481. The next prime is 1102134240539. The reversal of 1102134240497 is 7940424312011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 239472230881 + 862662009616 = 489359^2 + 928796^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102134240497 - 2⁴ = 1102134240481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102134240497.

It is not an unprimeable number, because it can be changed into a prime (1102134240407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212518472 + ... + 212523657.

It is an arithmetic number, because the mean of its divisors is an integer number (275639821305).

Almost surely, 2^{1102134240497} is an apocalyptic number.

It is an amenable number.

1102134240497 is a deficient number, since it is larger than the sum of its proper divisors (425044723).

1102134240497 is an equidigital number, since it uses as much as digits as its factorization.

1102134240497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425044722.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 1102134240497 in words is "one trillion, one hundred two billion, one hundred thirty-four million, two hundred forty thousand, four hundred ninety-seven".