1401332004311 has 2 divisors, whose sum is σ = 1401332004312. Its totient is φ = 1401332004310.

The previous prime is 1401332004287. The next prime is 1401332004439. The reversal of 1401332004311 is 1134002331041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401332004311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401332004011) 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 as a sum of consecutive naturals, namely, 700666002155 + 700666002156.

It is an arithmetic number, because the mean of its divisors is an integer number (700666002156).

Almost surely, 2^{1401332004311} is an apocalyptic number.

1401332004311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401332004311 is an equidigital number, since it uses as much as digits as its factorization.

1401332004311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1401332004311 its reverse (1134002331041), we get a palindrome (2535334335352).

The spelling of 1401332004311 in words is "one trillion, four hundred one billion, three hundred thirty-two million, four thousand, three hundred eleven".