211300229987 has 16 divisors (see below), whose sum is σ = 263613740544. Its totient is φ = 164540472000.

The previous prime is 211300229971. The next prime is 211300230007. The reversal of 211300229987 is 789922003112.

211300229987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 211300229987 - 2⁴ = 211300229971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211300229957) 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 15 ways as a sum of consecutive naturals, for example, 791714 + ... + 1024407.

It is an arithmetic number, because the mean of its divisors is an integer number (16475858784).

Almost surely, 2^211300229987 is an apocalyptic number.

211300229987 is a deficient number, since it is larger than the sum of its proper divisors (52313510557).

211300229987 is a wasteful number, since it uses less digits than its factorization.

211300229987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817650.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 211300229987 in words is "two hundred eleven billion, three hundred million, two hundred twenty-nine thousand, nine hundred eighty-seven".