211130 has 16 divisors (see below), whose sum is σ = 389664. Its totient is φ = 82320.

The previous prime is 211129. The next prime is 211151. The reversal of 211130 is 31112.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185 + ... + 675.

It is an arithmetic number, because the mean of its divisors is an integer number (24354).

2²¹¹¹³⁰ is an apocalyptic number.

211130 is a deficient number, since it is larger than the sum of its proper divisors (178534).

211130 is a wasteful number, since it uses less digits than its factorization.

211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 211130 is about 459.4888464370. The cubic root of 211130 is about 59.5456420737.

Adding to 211130 its reverse (31112), we get a palindrome (242242).

The spelling of 211130 in words is "two hundred eleven thousand, one hundred thirty".