1244311422311 has 8 divisors (see below), whose sum is σ = 1270804440000. Its totient is φ = 1217819167488.

The previous prime is 1244311422307. The next prime is 1244311422331. The reversal of 1244311422311 is 1132241134421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1244311422311 - 2² = 1244311422307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244311422331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4143635 + ... + 4433771.

It is an arithmetic number, because the mean of its divisors is an integer number (158850555000).

Almost surely, 2^{1244311422311} is an apocalyptic number.

1244311422311 is a deficient number, since it is larger than the sum of its proper divisors (26493017689).

1244311422311 is an equidigital number, since it uses as much as digits as its factorization.

1244311422311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381433.

The product of its digits is 4608, while the sum is 29.

Adding to 1244311422311 its reverse (1132241134421), we get a palindrome (2376552556732).

The spelling of 1244311422311 in words is "one trillion, two hundred forty-four billion, three hundred eleven million, four hundred twenty-two thousand, three hundred eleven".