2113112330 has 32 divisors (see below), whose sum is σ = 4411863936. Its totient is φ = 713680704.

The previous prime is 2113112329. The next prime is 2113112357. The reversal of 2113112330 is 332113112.

It is a junction number, because it is equal to n+sod(n) for n = 2113112299 and 2113112308.

It is an unprimeable number.

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, 220589 + ... + 229968.

It is an arithmetic number, because the mean of its divisors is an integer number (137870748).

Almost surely, 2^2113112330 is an apocalyptic number.

2113112330 is an abundant number, since it is smaller than the sum of its proper divisors (2298751606).

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

2113112330 is a wasteful number, since it uses less digits than its factorization.

2113112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450638.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2113112330 is about 45968.6015667216. The cubic root of 2113112330 is about 1283.2389346805.

Adding to 2113112330 its reverse (332113112), we get a palindrome (2445225442).

The spelling of 2113112330 in words is "two billion, one hundred thirteen million, one hundred twelve thousand, three hundred thirty".