1131143320202 has 16 divisors (see below), whose sum is σ = 2041160879040. Its totient is φ = 459261197568.

The previous prime is 1131143320157. The next prime is 1131143320213. The reversal of 1131143320202 is 2020233411311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126208983 + ... + 2126209514.

It is an arithmetic number, because the mean of its divisors is an integer number (127572554940).

Almost surely, 2^{1131143320202} is an apocalyptic number.

1131143320202 is a deficient number, since it is larger than the sum of its proper divisors (910017558838).

1131143320202 is a wasteful number, since it uses less digits than its factorization.

1131143320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252418525.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1131143320202 its reverse (2020233411311), we get a palindrome (3151376731513).

The spelling of 1131143320202 in words is "one trillion, one hundred thirty-one billion, one hundred forty-three million, three hundred twenty thousand, two hundred two".