1311002320101 has 8 divisors (see below), whose sum is σ = 1751984879040. Its totient is φ = 872010653952.

The previous prime is 1311002320099. The next prime is 1311002320139. The reversal of 1311002320101 is 1010232001131.

It is a happy number.

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

It is not a de Polignac number, because 1311002320101 - 2¹ = 1311002320099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311002324101) 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, 497721660 + ... + 497724293.

It is an arithmetic number, because the mean of its divisors is an integer number (218998109880).

Almost surely, 2^{1311002320101} is an apocalyptic number.

It is an amenable number.

1311002320101 is a deficient number, since it is larger than the sum of its proper divisors (440982558939).

1311002320101 is an equidigital number, since it uses as much as digits as its factorization.

1311002320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995446395.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1311002320101 its reverse (1010232001131), we get a palindrome (2321234321232).

The spelling of 1311002320101 in words is "one trillion, three hundred eleven billion, two million, three hundred twenty thousand, one hundred one".