1311144204010 has 8 divisors (see below), whose sum is σ = 2360059567236. Its totient is φ = 524457681600.

The previous prime is 1311144203953. The next prime is 1311144204031. The reversal of 1311144204010 is 104024411131.

It can be written as a sum of positive squares in 2 ways, for example, as 1288136471521 + 23007732489 = 1134961^2 + 151683^2 .

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

It is an unprimeable number.

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, 65557210191 + ... + 65557210210.

Almost surely, 2^{1311144204010} is an apocalyptic number.

1311144204010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311144204010 is a deficient number, since it is larger than the sum of its proper divisors (1048915363226).

1311144204010 is a wasteful number, since it uses less digits than its factorization.

1311144204010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131114420408.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1311144204010 its reverse (104024411131), we get a palindrome (1415168615141).

The spelling of 1311144204010 in words is "one trillion, three hundred eleven billion, one hundred forty-four million, two hundred four thousand, ten".