211011132 has 48 divisors (see below), whose sum is σ = 498960000. Its totient is φ = 69401280.

The previous prime is 211011127. The next prime is 211011137. The reversal of 211011132 is 231110112.

211011132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211011127) and next prime (211011137).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422619 + ... + 423117.

It is an arithmetic number, because the mean of its divisors is an integer number (10395000).

Almost surely, 2^211011132 is an apocalyptic number.

It is an amenable number.

211011132 is an abundant number, since it is smaller than the sum of its proper divisors (287948868).

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

211011132 is a wasteful number, since it uses less digits than its factorization.

211011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 211011132 is about 14526.2222205224. Note that the first 5 decimals coincide. The cubic root of 211011132 is about 595.3446507350.

Adding to 211011132 its reverse (231110112), we get a palindrome (442121244).

The spelling of 211011132 in words is "two hundred eleven million, eleven thousand, one hundred thirty-two".