211005111116 has 48 divisors (see below), whose sum is σ = 393071451360. Its totient is φ = 98826739200.

The previous prime is 211005111013. The next prime is 211005111133. The reversal of 211005111116 is 611111500112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5792576 + ... + 5828888.

It is an arithmetic number, because the mean of its divisors is an integer number (8188988570).

Almost surely, 2^211005111116 is an apocalyptic number.

It is an amenable number.

211005111116 is a deficient number, since it is larger than the sum of its proper divisors (182066340244).

211005111116 is a wasteful number, since it uses less digits than its factorization.

211005111116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37194 (or 37192 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 20.

Adding to 211005111116 its reverse (611111500112), we get a palindrome (822116611228).

The spelling of 211005111116 in words is "two hundred eleven billion, five million, one hundred eleven thousand, one hundred sixteen".