2111132330 has 16 divisors (see below), whose sum is σ = 3810071520. Its totient is φ = 842223312.

The previous prime is 2111132329. The next prime is 2111132339. The reversal of 2111132330 is 332311112.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2111132299 and 2111132308.

It is not an unprimeable number, because it can be changed into a prime (2111132339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274724 + ... + 282303.

It is an arithmetic number, because the mean of its divisors is an integer number (238129470).

Almost surely, 2^2111132330 is an apocalyptic number.

2111132330 is a deficient number, since it is larger than the sum of its proper divisors (1698939190).

2111132330 is a wasteful number, since it uses less digits than its factorization.

2111132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557413.

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

The square root of 2111132330 is about 45947.0600800530. The cubic root of 2111132330 is about 1282.8380083542.

Adding to 2111132330 its reverse (332311112), we get a palindrome (2443443442).

The spelling of 2111132330 in words is "two billion, one hundred eleven million, one hundred thirty-two thousand, three hundred thirty".