1401324134311 has 4 divisors (see below), whose sum is σ = 1431139541472. Its totient is φ = 1371508727152.

The previous prime is 1401324134297. The next prime is 1401324134321. The reversal of 1401324134311 is 1134314231041.

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 1401324134311 - 2⁷ = 1401324134183 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 1401324134311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401324134321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14907703510 + ... + 14907703603.

It is an arithmetic number, because the mean of its divisors is an integer number (357784885368).

Almost surely, 2^{1401324134311} is an apocalyptic number.

1401324134311 is a deficient number, since it is larger than the sum of its proper divisors (29815407161).

1401324134311 is an equidigital number, since it uses as much as digits as its factorization.

1401324134311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29815407160.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1401324134311 its reverse (1134314231041), we get a palindrome (2535638365352).

The spelling of 1401324134311 in words is "one trillion, four hundred one billion, three hundred twenty-four million, one hundred thirty-four thousand, three hundred eleven".