211123300112 has 20 divisors (see below), whose sum is σ = 410230227216. Its totient is φ = 105257435040.

The previous prime is 211123300111. The next prime is 211123300159. The reversal of 211123300112 is 211003321112.

It is not an unprimeable number, because it can be changed into a prime (211123300111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19007714 + ... + 19018817.

Almost surely, 2^211123300112 is an apocalyptic number.

It is an amenable number.

211123300112 is a deficient number, since it is larger than the sum of its proper divisors (199106927104).

211123300112 is a wasteful number, since it uses less digits than its factorization.

211123300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38026886 (or 38026880 counting only the distinct ones).

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

Adding to 211123300112 its reverse (211003321112), we get a palindrome (422126621224).

The spelling of 211123300112 in words is "two hundred eleven billion, one hundred twenty-three million, three hundred thousand, one hundred twelve".