211501132 has 12 divisors (see below), whose sum is σ = 371296800. Its totient is φ = 105416336.

The previous prime is 211501099. The next prime is 211501151. The reversal of 211501132 is 231105112.

211501132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82132 + ... + 84667.

It is an arithmetic number, because the mean of its divisors is an integer number (30941400).

Almost surely, 2^211501132 is an apocalyptic number.

It is an amenable number.

211501132 is a deficient number, since it is larger than the sum of its proper divisors (159795668).

211501132 is a wasteful number, since it uses less digits than its factorization.

211501132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167120 (or 167118 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 211501132 is about 14543.0784911586. The cubic root of 211501132 is about 595.8051214879.

Adding to 211501132 its reverse (231105112), we get a palindrome (442606244).

The spelling of 211501132 in words is "two hundred eleven million, five hundred one thousand, one hundred thirty-two".