1331142411331 has 4 divisors (see below), whose sum is σ = 1333180914912. Its totient is φ = 1329103907752.

The previous prime is 1331142411289. The next prime is 1331142411353.

1331142411331 is nontrivially palindromic in base 10.

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 1331142411331 - 2¹¹ = 1331142409283 is a prime.

It is a super-2 number, since 2×1331142411331² (a number of 25 digits) contains 22 as substring.

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 1331142411331.

It is not an unprimeable number, because it can be changed into a prime (1331142414331) by changing a digit.

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, 1019250811 + ... + 1019252116.

It is an arithmetic number, because the mean of its divisors is an integer number (333295228728).

Almost surely, 2^{1331142411331} is an apocalyptic number.

1331142411331 is a deficient number, since it is larger than the sum of its proper divisors (2038503581).

1331142411331 is an equidigital number, since it uses as much as digits as its factorization.

1331142411331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038503580.

The product of its digits is 2592, while the sum is 28.

The spelling of 1331142411331 in words is "one trillion, three hundred thirty-one billion, one hundred forty-two million, four hundred eleven thousand, three hundred thirty-one".