211201136 has 40 divisors (see below), whose sum is σ = 416223360. Its totient is φ = 103802816.

The previous prime is 211201129. The next prime is 211201141. The reversal of 211201136 is 631102112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476531 + ... + 476973.

It is an arithmetic number, because the mean of its divisors is an integer number (10405584).

Almost surely, 2^211201136 is an apocalyptic number.

It is an amenable number.

211201136 is a deficient number, since it is larger than the sum of its proper divisors (205022224).

211201136 is a wasteful number, since it uses less digits than its factorization.

211201136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 211201136 is about 14532.7607838291. The cubic root of 211201136 is about 595.5232889089.

Adding to 211201136 its reverse (631102112), we get a palindrome (842303248).

The spelling of 211201136 in words is "two hundred eleven million, two hundred one thousand, one hundred thirty-six".