2111244420330 has 160 divisors (see below), whose sum is σ = 5716092349440. Its totient is φ = 559115706240.

The previous prime is 2111244420323. The next prime is 2111244420343. The reversal of 2111244420330 is 330244421112.

2111244420330 is a `hidden beast` number, since 2 + 1 + 1 + 12 + 444 + 203 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2111244420294 and 2111244420303.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 347298231 + ... + 347304309.

It is an arithmetic number, because the mean of its divisors is an integer number (35725577184).

Almost surely, 2^{2111244420330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111244420330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2858046174720).

2111244420330 is an abundant number, since it is smaller than the sum of its proper divisors (3604847929110).

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

2111244420330 is a wasteful number, since it uses less digits than its factorization.

2111244420330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8986 (or 8977 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2111244420330 its reverse (330244421112), we get a palindrome (2441488841442).

The spelling of 2111244420330 in words is "two trillion, one hundred eleven billion, two hundred forty-four million, four hundred twenty thousand, three hundred thirty".