2113013352512 has 28 divisors (see below), whose sum is σ = 4193137195116. Its totient is φ = 1056474846720.

The previous prime is 2113013352491. The next prime is 2113013352521. The reversal of 2113013352512 is 2152533103112.

It can be written as a sum of positive squares in 2 ways, for example, as 560138483776 + 1552874868736 = 748424^2 + 1246144^2 .

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, 1720238 + ... + 2680530.

Almost surely, 2^{2113013352512} is an apocalyptic number.

It is an amenable number.

2113013352512 is a deficient number, since it is larger than the sum of its proper divisors (2080123842604).

2113013352512 is an equidigital number, since it uses as much as digits as its factorization.

2113013352512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994686 (or 994676 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 2113013352512 its reverse (2152533103112), we get a palindrome (4265546455624).

The spelling of 2113013352512 in words is "two trillion, one hundred thirteen billion, thirteen million, three hundred fifty-two thousand, five hundred twelve".