211130332 has 12 divisors (see below), whose sum is σ = 422260720. Its totient is φ = 90484416.

The previous prime is 211130287. The next prime is 211130371. The reversal of 211130332 is 233031112.

211130332 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3770157 + ... + 3770212.

Almost surely, 2^211130332 is an apocalyptic number.

It is an amenable number.

211130332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211130332 is a wasteful number, since it uses less digits than its factorization.

211130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540380 (or 7540378 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 211130332 is about 14530.3245662304. The cubic root of 211130332 is about 595.4567328531.

Adding to 211130332 its reverse (233031112), we get a palindrome (444161444).

The spelling of 211130332 in words is "two hundred eleven million, one hundred thirty thousand, three hundred thirty-two".