2111223330320 has 40 divisors (see below), whose sum is σ = 5286178418136. Its totient is φ = 779528613888.

The previous prime is 2111223330313. The next prime is 2111223330341. The reversal of 2111223330320 is 230333221112.

It can be written as a sum of positive squares in 4 ways, for example, as 122491600144 + 1988731730176 = 349988^2 + 1410224^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015010177 + ... + 1015012256.

Almost surely, 2^{2111223330320} is an apocalyptic number.

2111223330320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111223330320 is an abundant number, since it is smaller than the sum of its proper divisors (3174955087816).

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

2111223330320 is a wasteful number, since it uses less digits than its factorization.

2111223330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030022459 (or 2030022453 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2111223330320 its reverse (230333221112), we get a palindrome (2341556551432).

The spelling of 2111223330320 in words is "two trillion, one hundred eleven billion, two hundred twenty-three million, three hundred thirty thousand, three hundred twenty".