1335531243105 has 32 divisors (see below), whose sum is σ = 2413200366720. Its totient is φ = 700606549440.

The previous prime is 1335531243077. The next prime is 1335531243131. The reversal of 1335531243105 is 5013421355331.

1335531243105 is a `hidden beast` number, since 1 + 335 + 5 + 3 + 1 + 2 + 4 + 310 + 5 = 666.

It is not a de Polignac number, because 1335531243105 - 2⁸ = 1335531242849 is a prime.

It is a super-2 number, since 2×1335531243105² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1335531243105.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 81080487 + ... + 81096956.

It is an arithmetic number, because the mean of its divisors is an integer number (75412511460).

Almost surely, 2^{1335531243105} is an apocalyptic number.

1335531243105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1335531243105 is a deficient number, since it is larger than the sum of its proper divisors (1077669123615).

1335531243105 is a wasteful number, since it uses less digits than its factorization.

1335531243105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162177518 (or 162177512 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 1335531243105 its reverse (5013421355331), we get a palindrome (6348952598436).

The spelling of 1335531243105 in words is "one trillion, three hundred thirty-five billion, five hundred thirty-one million, two hundred forty-three thousand, one hundred five".