211120111006 has 24 divisors (see below), whose sum is σ = 369583048296. Its totient is φ = 90185311440.

The previous prime is 211120110973. The next prime is 211120111009. The reversal of 211120111006 is 600111021112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120111009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3478525 + ... + 3538696.

It is an arithmetic number, because the mean of its divisors is an integer number (15399293679).

Almost surely, 2^211120111006 is an apocalyptic number.

211120111006 is a deficient number, since it is larger than the sum of its proper divisors (158462937290).

211120111006 is a wasteful number, since it uses less digits than its factorization.

211120111006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017544 (or 7017537 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 211120111006 its reverse (600111021112), we get a palindrome (811231132118).

The spelling of 211120111006 in words is "two hundred eleven billion, one hundred twenty million, one hundred eleven thousand, six".