1311411012635 has 16 divisors (see below), whose sum is σ = 1575619214400. Its totient is φ = 1047845600256.

The previous prime is 1311411012623. The next prime is 1311411012647. The reversal of 1311411012635 is 5362101141131.

It is an interprime number because it is at equal distance from previous prime (1311411012623) and next prime (1311411012647).

It is a cyclic number.

It is not a de Polignac number, because 1311411012635 - 2⁴ = 1311411012619 is a prime.

It is a super-2 number, since 2×1311411012635² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1311411012598 and 1311411012607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13703231 + ... + 13798599.

It is an arithmetic number, because the mean of its divisors is an integer number (98476200900).

Almost surely, 2^{1311411012635} is an apocalyptic number.

1311411012635 is a deficient number, since it is larger than the sum of its proper divisors (264208201765).

1311411012635 is a wasteful number, since it uses less digits than its factorization.

1311411012635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98710.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 1311411012635 its reverse (5362101141131), we get a palindrome (6673512153766).

The spelling of 1311411012635 in words is "one trillion, three hundred eleven billion, four hundred eleven million, twelve thousand, six hundred thirty-five".