1153105244201 has 4 divisors (see below), whose sum is σ = 1153162550100. Its totient is φ = 1153047938304.

The previous prime is 1153105244153. The next prime is 1153105244339. The reversal of 1153105244201 is 1024425013511.

It is a happy number.

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 1061734464025 + 91370780176 = 1030405^2 + 302276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153105244201 - 2¹⁰ = 1153105243177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153105244801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28622756 + ... + 28663013.

It is an arithmetic number, because the mean of its divisors is an integer number (288290637525).

Almost surely, 2^{1153105244201} is an apocalyptic number.

It is an amenable number.

1153105244201 is a deficient number, since it is larger than the sum of its proper divisors (57305899).

1153105244201 is an equidigital number, since it uses as much as digits as its factorization.

1153105244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57305898.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 1153105244201 in words is "one trillion, one hundred fifty-three billion, one hundred five million, two hundred forty-four thousand, two hundred one".