1311301202002 has 32 divisors (see below), whose sum is σ = 2166640721280. Its totient is φ = 590273902080.

The previous prime is 1311301201979. The next prime is 1311301202011. The reversal of 1311301202002 is 2002021031131.

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, 324898 + ... + 1651714.

It is an arithmetic number, because the mean of its divisors is an integer number (67707522540).

Almost surely, 2^{1311301202002} is an apocalyptic number.

1311301202002 is a deficient number, since it is larger than the sum of its proper divisors (855339519278).

1311301202002 is a wasteful number, since it uses less digits than its factorization.

1311301202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327266.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1311301202002 its reverse (2002021031131), we get a palindrome (3313322233133).

The spelling of 1311301202002 in words is "one trillion, three hundred eleven billion, three hundred one million, two hundred two thousand, two".