1241513330311 has 4 divisors (see below), whose sum is σ = 1241879453824. Its totient is φ = 1241147206800.

The previous prime is 1241513330263. The next prime is 1241513330401. The reversal of 1241513330311 is 1130333151421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1241513330311 - 2²¹ = 1241511233159 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 1241513330311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241513333311) 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, 183056670 + ... + 183063451.

It is an arithmetic number, because the mean of its divisors is an integer number (310469863456).

Almost surely, 2^{1241513330311} is an apocalyptic number.

1241513330311 is a deficient number, since it is larger than the sum of its proper divisors (366123513).

1241513330311 is an equidigital number, since it uses as much as digits as its factorization.

1241513330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366123512.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 1241513330311 its reverse (1130333151421), we get a palindrome (2371846481732).

The spelling of 1241513330311 in words is "one trillion, two hundred forty-one billion, five hundred thirteen million, three hundred thirty thousand, three hundred eleven".