211012000210111 has 4 divisors (see below), whose sum is σ = 211467749671072. Its totient is φ = 210556250749152.

The previous prime is 211012000210103. The next prime is 211012000210127. The reversal of 211012000210111 is 111012000210112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 211012000210111 - 2³ = 211012000210103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211012000210091 and 211012000210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012000210171) 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, 227874729786 + ... + 227874730711.

It is an arithmetic number, because the mean of its divisors is an integer number (52866937417768).

Almost surely, 2^{211012000210111} is an apocalyptic number.

211012000210111 is a deficient number, since it is larger than the sum of its proper divisors (455749460961).

211012000210111 is an equidigital number, since it uses as much as digits as its factorization.

211012000210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455749460960.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211012000210111 its reverse (111012000210112), we get a palindrome (322024000420223).

Subtracting from 211012000210111 its reverse (111012000210112), we obtain a palindrome (99999999999999).

The spelling of 211012000210111 in words is "two hundred eleven trillion, twelve billion, two hundred ten thousand, one hundred eleven".