1244213130411 has 20 divisors (see below), whose sum is σ = 1908872868672. Its totient is φ = 807057163728.

The previous prime is 1244213130389. The next prime is 1244213130443. The reversal of 1244213130411 is 1140313124421.

It is a happy number.

1244213130411 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 213 + 1 + 30 + 411 = 666.

It is not a de Polignac number, because 1244213130411 - 2¹³ = 1244213122219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1244213130451) 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 19 ways as a sum of consecutive naturals, for example, 207573435 + ... + 207579428.

Almost surely, 2^{1244213130411} is an apocalyptic number.

1244213130411 is a deficient number, since it is larger than the sum of its proper divisors (664659738261).

1244213130411 is an equidigital number, since it uses as much as digits as its factorization.

1244213130411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415152912 (or 415152903 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1244213130411 its reverse (1140313124421), we get a palindrome (2384526254832).

The spelling of 1244213130411 in words is "one trillion, two hundred forty-four billion, two hundred thirteen million, one hundred thirty thousand, four hundred eleven".