1331201131202 has 8 divisors (see below), whose sum is σ = 1996985715516. Its totient is φ = 665539226032.

The previous prime is 1331201131199. The next prime is 1331201131223. The reversal of 1331201131202 is 2021311021331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1326898951921 + 4302179281 = 1151911^2 + 65591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 30642653 + ... + 30686064.

Almost surely, 2^{1331201131202} is an apocalyptic number.

1331201131202 is a deficient number, since it is larger than the sum of its proper divisors (665784584314).

1331201131202 is a wasteful number, since it uses less digits than its factorization.

1331201131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61339572.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1331201131202 its reverse (2021311021331), we get a palindrome (3352512152533).

The spelling of 1331201131202 in words is "one trillion, three hundred thirty-one billion, two hundred one million, one hundred thirty-one thousand, two hundred two".