212211000011 has 4 divisors (see below), whose sum is σ = 213616371024. Its totient is φ = 210805629000.

The previous prime is 212210999977. The next prime is 212211000077. The reversal of 212211000011 is 110000112212.

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 212211000011 - 2¹⁴ = 212210983627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212210999956 and 212211000001.

It is not an unprimeable number, because it can be changed into a prime (212211020011) 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, 702685280 + ... + 702685581.

It is an arithmetic number, because the mean of its divisors is an integer number (53404092756).

Almost surely, 2^212211000011 is an apocalyptic number.

212211000011 is a deficient number, since it is larger than the sum of its proper divisors (1405371013).

212211000011 is a wasteful number, since it uses less digits than its factorization.

212211000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405371012.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212211000011 its reverse (110000112212), we get a palindrome (322211112223).

The spelling of 212211000011 in words is "two hundred twelve billion, two hundred eleven million, eleven", and thus it is an aban number.