1241113221311 has 4 divisors (see below), whose sum is σ = 1253908203072. Its totient is φ = 1228318239552.

The previous prime is 1241113221289. The next prime is 1241113221317. The reversal of 1241113221311 is 1131223111421.

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 1241113221311 - 2²⁶ = 1241046112447 is a prime.

It is a super-2 number, since 2×1241113221311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241113221317) 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, 6397490735 + ... + 6397490928.

It is an arithmetic number, because the mean of its divisors is an integer number (313477050768).

Almost surely, 2^{1241113221311} is an apocalyptic number.

1241113221311 is a deficient number, since it is larger than the sum of its proper divisors (12794981761).

1241113221311 is an equidigital number, since it uses as much as digits as its factorization.

1241113221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794981760.

The product of its digits is 288, while the sum is 23.

Adding to 1241113221311 its reverse (1131223111421), we get a palindrome (2372336332732).

The spelling of 1241113221311 in words is "one trillion, two hundred forty-one billion, one hundred thirteen million, two hundred twenty-one thousand, three hundred eleven".