211111000210010 has 16 divisors (see below), whose sum is σ = 389268088192872. Its totient is φ = 82384780569600.

The previous prime is 211111000210007. The next prime is 211111000210013. The reversal of 211111000210010 is 10012000111112.

It is an interprime number because it is at equal distance from previous prime (211111000210007) and next prime (211111000210013).

It can be written as a sum of positive squares in 4 ways, for example, as 78906605277721 + 132204394932289 = 8882939^2 + 11498017^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211111000209973 and 211111000210000.

It is not an unprimeable number, because it can be changed into a prime (211111000210013) 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 7 ways as a sum of consecutive naturals, for example, 257452438871 + ... + 257452439690.

Almost surely, 2^{211111000210010} is an apocalyptic number.

211111000210010 is a deficient number, since it is larger than the sum of its proper divisors (178157087982862).

211111000210010 is a wasteful number, since it uses less digits than its factorization.

211111000210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514904878609.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 211111000210010 its reverse (10012000111112), we get a palindrome (221123000321122).

The spelling of 211111000210010 in words is "two hundred eleven trillion, one hundred eleven billion, two hundred ten thousand, ten".