211105132 has 36 divisors (see below), whose sum is σ = 448444080. Its totient is φ = 86538144.

The previous prime is 211105121. The next prime is 211105151. The reversal of 211105132 is 231501112.

211105132 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18907 + ... + 27922.

It is an arithmetic number, because the mean of its divisors is an integer number (12456780).

Almost surely, 2^211105132 is an apocalyptic number.

It is an amenable number.

211105132 is an abundant number, since it is smaller than the sum of its proper divisors (237338948).

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

211105132 is a wasteful number, since it uses less digits than its factorization.

211105132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46870 (or 46861 counting only the distinct ones).

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

The square root of 211105132 is about 14529.4573883542. The cubic root of 211105132 is about 595.4330411575.

Adding to 211105132 its reverse (231501112), we get a palindrome (442606244).

The spelling of 211105132 in words is "two hundred eleven million, one hundred five thousand, one hundred thirty-two".