211112000903 has 2 divisors, whose sum is σ = 211112000904. Its totient is φ = 211112000902.

The previous prime is 211112000899. The next prime is 211112000921. The reversal of 211112000903 is 309000211112.

211112000903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211112000903 - 2² = 211112000899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211112000933) 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 as a sum of consecutive naturals, namely, 105556000451 + 105556000452.

It is an arithmetic number, because the mean of its divisors is an integer number (105556000452).

Almost surely, 2^211112000903 is an apocalyptic number.

211112000903 is a deficient number, since it is larger than the sum of its proper divisors (1).

211112000903 is an equidigital number, since it uses as much as digits as its factorization.

211112000903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 211112000903 in words is "two hundred eleven billion, one hundred twelve million, nine hundred three", and thus it is an aban number.