1331434335211 has 8 divisors (see below), whose sum is σ = 1395552936960. Its totient is φ = 1267834912872.

The previous prime is 1331434335191. The next prime is 1331434335233. The reversal of 1331434335211 is 1125334341331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331434335211 - 2¹³ = 1331434327019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331434335811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129789601 + ... + 129799858.

It is an arithmetic number, because the mean of its divisors is an integer number (174444117120).

Almost surely, 2^{1331434335211} is an apocalyptic number.

1331434335211 is a deficient number, since it is larger than the sum of its proper divisors (64118601749).

1331434335211 is a wasteful number, since it uses less digits than its factorization.

1331434335211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259589705.

The product of its digits is 38880, while the sum is 34.

Adding to 1331434335211 its reverse (1125334341331), we get a palindrome (2456768676542).

The spelling of 1331434335211 in words is "one trillion, three hundred thirty-one billion, four hundred thirty-four million, three hundred thirty-five thousand, two hundred eleven".