211112000103 has 4 divisors (see below), whose sum is σ = 281482666808. Its totient is φ = 140741333400.

The previous prime is 211112000069. The next prime is 211112000131. The reversal of 211112000103 is 301000211112.

211112000103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 211112000103 - 2⁶ = 211112000039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211112000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35185333348 + ... + 35185333353.

It is an arithmetic number, because the mean of its divisors is an integer number (70370666702).

Almost surely, 2^211112000103 is an apocalyptic number.

211112000103 is a deficient number, since it is larger than the sum of its proper divisors (70370666705).

211112000103 is an equidigital number, since it uses as much as digits as its factorization.

211112000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70370666704.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 211112000103 its reverse (301000211112), we get a palindrome (512112211215).

The spelling of 211112000103 in words is "two hundred eleven billion, one hundred twelve million, one hundred three", and thus it is an aban number.