1311130646202 has 16 divisors (see below), whose sum is σ = 2823973699680. Its totient is φ = 403424814192.

The previous prime is 1311130646179. The next prime is 1311130646213. The reversal of 1311130646202 is 2026460311131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311130646202.

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 7 ways as a sum of consecutive naturals, for example, 8404683552 + ... + 8404683707.

It is an arithmetic number, because the mean of its divisors is an integer number (176498356230).

Almost surely, 2^{1311130646202} is an apocalyptic number.

1311130646202 is an abundant number, since it is smaller than the sum of its proper divisors (1512843053478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311130646202 is a wasteful number, since it uses less digits than its factorization.

1311130646202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16809367277.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 1311130646202 its reverse (2026460311131), we get a palindrome (3337590957333).

The spelling of 1311130646202 in words is "one trillion, three hundred eleven billion, one hundred thirty million, six hundred forty-six thousand, two hundred two".