2113211030304 has 96 divisors (see below), whose sum is σ = 6314575325184. Its totient is φ = 612524929280.

The previous prime is 2113211030303. The next prime is 2113211030321. The reversal of 2113211030304 is 4030301123112.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2113211030303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43478904 + ... + 43527479.

It is an arithmetic number, because the mean of its divisors is an integer number (65776826304).

Almost surely, 2^{2113211030304} is an apocalyptic number.

2113211030304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2113211030304 is an abundant number, since it is smaller than the sum of its proper divisors (4201364294880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113211030304 is a wasteful number, since it uses less digits than its factorization.

2113211030304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87006430 (or 87006422 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2113211030304 its reverse (4030301123112), we get a palindrome (6143512153416).

The spelling of 2113211030304 in words is "two trillion, one hundred thirteen billion, two hundred eleven million, thirty thousand, three hundred four".