1311422305001 has 16 divisors (see below), whose sum is σ = 1440626672640. Its totient is φ = 1188248363280.

The previous prime is 1311422304991. The next prime is 1311422305007. The reversal of 1311422305001 is 1005032241131.

It is a cyclic number.

It is not a de Polignac number, because 1311422305001 - 2³⁴ = 1294242435817 is a prime.

It is a super-2 number, since 2×1311422305001² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311422305007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3807716 + ... + 4137818.

It is an arithmetic number, because the mean of its divisors is an integer number (90039167040).

Almost surely, 2^{1311422305001} is an apocalyptic number.

It is an amenable number.

1311422305001 is a deficient number, since it is larger than the sum of its proper divisors (129204367639).

1311422305001 is a wasteful number, since it uses less digits than its factorization.

1311422305001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339236.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1311422305001 its reverse (1005032241131), we get a palindrome (2316454546132).

The spelling of 1311422305001 in words is "one trillion, three hundred eleven billion, four hundred twenty-two million, three hundred five thousand, one".