211126116 has 12 divisors (see below), whose sum is σ = 492627632. Its totient is φ = 70375368.

The previous prime is 211126109. The next prime is 211126141. The reversal of 211126116 is 611621112.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 211126092 and 211126101.

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 3 ways as a sum of consecutive naturals, for example, 8796910 + ... + 8796933.

Almost surely, 2^211126116 is an apocalyptic number.

It is an amenable number.

211126116 is an abundant number, since it is smaller than the sum of its proper divisors (281501516).

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

211126116 is a wasteful number, since it uses less digits than its factorization.

211126116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17593850 (or 17593848 counting only the distinct ones).

The product of its digits is 144, while the sum is 21.

The square root of 211126116 is about 14530.1794896003. The cubic root of 211126116 is about 595.4527693261.

Adding to 211126116 its reverse (611621112), we get a palindrome (822747228).

The spelling of 211126116 in words is "two hundred eleven million, one hundred twenty-six thousand, one hundred sixteen".