211136012 has 6 divisors (see below), whose sum is σ = 369488028. Its totient is φ = 105568004.

The previous prime is 211136011. The next prime is 211136053. The reversal of 211136012 is 210631112.

It is not an unprimeable number, because it can be changed into a prime (211136011) by changing a digit.

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 as a sum of consecutive naturals, namely, 26391998 + ... + 26392005.

It is an arithmetic number, because the mean of its divisors is an integer number (61581338).

Almost surely, 2^211136012 is an apocalyptic number.

It is an amenable number.

211136012 is a deficient number, since it is larger than the sum of its proper divisors (158352016).

211136012 is a wasteful number, since it uses less digits than its factorization.

211136012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52784007 (or 52784005 counting only the distinct ones).

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

The square root of 211136012 is about 14530.5200182237. The cubic root of 211136012 is about 595.4620726258.

Adding to 211136012 its reverse (210631112), we get a palindrome (421767124).

The spelling of 211136012 in words is "two hundred eleven million, one hundred thirty-six thousand, twelve".