1311102655135 has 32 divisors (see below), whose sum is σ = 1936659618432. Its totient is φ = 829772536320.

The previous prime is 1311102655133. The next prime is 1311102655151. The reversal of 1311102655135 is 5315562011131.

It is not a de Polignac number, because 1311102655135 - 2¹ = 1311102655133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1311102655135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311102655133) 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 in 31 ways as a sum of consecutive naturals, for example, 3240097 + ... + 3622213.

It is an arithmetic number, because the mean of its divisors is an integer number (60520613076).

Almost surely, 2^{1311102655135} is an apocalyptic number.

1311102655135 is a deficient number, since it is larger than the sum of its proper divisors (625556963297).

1311102655135 is a wasteful number, since it uses less digits than its factorization.

1311102655135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389683.

The product of its (nonzero) digits is 13500, while the sum is 34.

Adding to 1311102655135 its reverse (5315562011131), we get a palindrome (6626664666266).

The spelling of 1311102655135 in words is "one trillion, three hundred eleven billion, one hundred two million, six hundred fifty-five thousand, one hundred thirty-five".