2111130 has 64 divisors (see below), whose sum is σ = 6439680. Its totient is φ = 482112.

The previous prime is 2111129. The next prime is 2111159. The reversal of 2111130 is 311112.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1332 + ... + 2448.

It is an arithmetic number, because the mean of its divisors is an integer number (100620).

2^2111130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219840).

2111130 is an abundant number, since it is smaller than the sum of its proper divisors (4328550).

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

2111130 is a wasteful number, since it uses less digits than its factorization.

2111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 2111130 is about 1452.9728146115. The cubic root of 2111130 is about 128.2837536409.

Adding to 2111130 its reverse (311112), we get a palindrome (2422242).

The spelling of 2111130 in words is "two million, one hundred eleven thousand, one hundred thirty".