2111320013330 has 48 divisors (see below), whose sum is σ = 4182973448472. Its totient is φ = 766704998400.

The previous prime is 2111320013303. The next prime is 2111320013333. The reversal of 2111320013330 is 333100231112.

It can be written as a sum of positive squares in 4 ways, for example, as 2100612523801 + 10707489529 = 1449349^2 + 103477^2 .

It is not an unprimeable number, because it can be changed into a prime (2111320013333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303311 + ... + 2077170.

Almost surely, 2^{2111320013330} is an apocalyptic number.

2111320013330 is a deficient number, since it is larger than the sum of its proper divisors (2071653435142).

2111320013330 is a wasteful number, since it uses less digits than its factorization.

2111320013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381243 (or 2381232 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2111320013330 its reverse (333100231112), we get a palindrome (2444420244442).

The spelling of 2111320013330 in words is "two trillion, one hundred eleven billion, three hundred twenty million, thirteen thousand, three hundred thirty".