1320013121101 has 8 divisors (see below), whose sum is σ = 1397691085824. Its totient is φ = 1242338504640.

The previous prime is 1320013121093. The next prime is 1320013121117. The reversal of 1320013121101 is 1011213100231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1320013121101 - 2³ = 1320013121093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320013121131) 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, 1555 + ... + 1624816.

It is an arithmetic number, because the mean of its divisors is an integer number (174711385728).

Almost surely, 2^{1320013121101} is an apocalyptic number.

It is an amenable number.

1320013121101 is a deficient number, since it is larger than the sum of its proper divisors (77677964723).

1320013121101 is a wasteful number, since it uses less digits than its factorization.

1320013121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674131.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1320013121101 its reverse (1011213100231), we get a palindrome (2331226221332).

The spelling of 1320013121101 in words is "one trillion, three hundred twenty billion, thirteen million, one hundred twenty-one thousand, one hundred one".