1311143010202 has 16 divisors (see below), whose sum is σ = 2039900450400. Its totient is φ = 631295486640.

The previous prime is 1311143010161. The next prime is 1311143010209. The reversal of 1311143010202 is 2020103411131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311143010202.

It is not an unprimeable number, because it can be changed into a prime (1311143010209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29801124 + ... + 29845087.

It is an arithmetic number, because the mean of its divisors is an integer number (127493778150).

Almost surely, 2^{1311143010202} is an apocalyptic number.

1311143010202 is a deficient number, since it is larger than the sum of its proper divisors (728757440198).

1311143010202 is a wasteful number, since it uses less digits than its factorization.

1311143010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59646621.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1311143010202 its reverse (2020103411131), we get a palindrome (3331246421333).

The spelling of 1311143010202 in words is "one trillion, three hundred eleven billion, one hundred forty-three million, ten thousand, two hundred two".