1320100012113 has 16 divisors (see below), whose sum is σ = 1863720686016. Its totient is φ = 828275788800.

The previous prime is 1320100012097. The next prime is 1320100012199. The reversal of 1320100012113 is 3112100010231.

It is a happy number.

It is not a de Polignac number, because 1320100012113 - 2⁴ = 1320100012097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320100012092 and 1320100012101.

It is not an unprimeable number, because it can be changed into a prime (1320100012213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683945 + ... + 2340057.

It is an arithmetic number, because the mean of its divisors is an integer number (116482542876).

Almost surely, 2^{1320100012113} is an apocalyptic number.

It is an amenable number.

1320100012113 is a deficient number, since it is larger than the sum of its proper divisors (543620673903).

1320100012113 is a wasteful number, since it uses less digits than its factorization.

1320100012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695584.

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

Adding to 1320100012113 its reverse (3112100010231), we get a palindrome (4432200022344).

The spelling of 1320100012113 in words is "one trillion, three hundred twenty billion, one hundred million, twelve thousand, one hundred thirteen".